✨ SMOOTH_LIN_ADVANCE

MarlinFirmware/Marlin#27710

config/default/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/3DFabXYZ/Migbot/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/3DMatik/XL/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/ADIMLab/Gantry v1/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/ADIMLab/Gantry v2/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Alfawise/U20-bltouch/Configuration_adv.h

@@ -2366,6 +2366,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Alfawise/U20/Configuration_adv.h

@@ -2357,6 +2357,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/AliExpress/CL-260/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/AliExpress/UM2pExt/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Anet/A2/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Anet/A2plus/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Anet/A6/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Anet/A8/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Anet/A8plus/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Anet/A9/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Anet/E10/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Anet/E16/BTT SKR 1.3/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Anet/E16/Stock/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Anet/ET4+/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Anet/ET4-Pro/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Anet/ET4/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Anet/ET4X/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Anet/ET5-Pro/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Anet/ET5/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Anet/ET5X/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/AnyCubic/Chiron/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/AnyCubic/Mega Zero 2.0/Anycubic V1/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/AnyCubic/Mega Zero/Anycubic V1/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/AnyCubic/Mega Zero/BigTreeTech SKR Mini MZ V1.0/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/AnyCubic/Vyper/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/AnyCubic/i3 Mega/Trigorilla AVR/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/AnyCubic/i3 Mega/Trigorilla Pro STM32/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/AnyCubic/i3/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/ArmEd/Configuration_adv.h

@@ -2361,6 +2361,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Artillery/Genius Pro/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Artillery/Genius/BLTouch/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Artillery/Genius/V1/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Artillery/Hornet/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Artillery/Sidewinder X1/0.9 BMG - E3D V6/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Artillery/Sidewinder X1/V1/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Artillery/Sidewinder X2/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Azteeg/X5GT/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/BIBO/TouchX/cyclops/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/BIBO/TouchX/default - BLTouch/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/BIBO/TouchX/default/Configuration_adv.h

@@ -2353,6 +2353,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/BIQU/B1 SE Plus/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/BIQU/B1 SE/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/BIQU/B1/Configuration_adv.h

@@ -2358,6 +2358,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/BIQU/BX/Configuration_adv.h

@@ -2358,6 +2358,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/BIQU/Hurakan/Configuration_adv.h

@@ -2357,6 +2357,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/BIQU/Thunder Standard/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/BQ/Hephestos/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/BQ/Hephestos_2/Configuration_adv.h

@@ -2364,6 +2364,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/BQ/WITBOX/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/CNC/miniRambo/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/CTC/A13/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/CTC/Bizer/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/CTC/i3 2560 Rev A/no probe/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Cartesio/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Copymaster3D/300/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Copymaster3D/400/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Copymaster3D/500/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/CR-10 Max/Configuration_adv.h

@@ -2357,6 +2357,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/CR-10 Mini/BigTreeTech SKR Mini E3 2.0/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/CR-10 Mini/BigTreeTech SKR Mini E3 3.0/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/CR-10 Mini/CrealityV1/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/CR-10 Mini/MEEB-3DP/Configuration_adv.h

@@ -2355,6 +2355,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/CR-10 S4/CrealityV1/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/CR-10 S5/BigTreeTech SKR Mini E3 1.2 with TFT35 E3 V3.0/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/CR-10 S5/BigTreeTech SKR Mini E3 v3/Configuration_adv.h

@@ -2357,6 +2357,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/CR-10 S5/CrealityV1/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/CR-10 S5/CrealityV2.2 - BLTouch/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/CR-10 S5/CrealityV427 - BLTouch/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/CR-10 V2/Configuration_adv.h

@@ -2359,6 +2359,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/CR-10 V3/BigTreeTech SKR Mini E3 v3/Configuration_adv.h

@@ -2361,6 +2361,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/CR-10 V3/Stock/Configuration_adv.h

@@ -2361,6 +2361,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/CR-10/BigTreeTech SKR Mini E3 2.0/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/CR-10/BigTreeTech SKR Mini E3 3.0/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/CR-10/CrealityV1/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/CR-10S Pro/Configuration_adv.h

@@ -2357,6 +2357,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/CR-10S/BigTreeTech SKR 1.4 Turbo TMC2209/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/CR-10S/BigTreeTech SKR 2.0 TMC2209/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/CR-10S/BigTreeTech SKR Mini E3 2.0/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/CR-10S/BigTreeTech SKR Mini E3 3.0/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/CR-10S/BigTreeTech SKR Pro v1.2/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/CR-10S/CrealityV1 - BLTouch/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/CR-10S/CrealityV1/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/CR-20 Pro/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/CR-20/RepRapWorld Minitronics20/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/CR-20/Stock/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/CR-30 PrintMill/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/CR-6 SE/Configuration_adv.h

@@ -2357,6 +2357,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/CR-8/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/Ender-2 Pro/CrealityV24S4/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/Ender-2 Pro/CrealityV423/Configuration_adv.h

@@ -2357,6 +2357,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/Ender-2/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/Ender-3 Max Neo/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/Ender-3 Max/Configuration_adv.h

@@ -2357,6 +2357,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/Ender-3 Neo/Configuration_adv.h

@@ -2357,6 +2357,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**

config/examples/Creality/Ender-3 Pro/BigTreeTech SKR 1.4 Turbo/Configuration_adv.h

@@ -2356,6 +2356,24 @@
   //#define ADVANCE_K_EXTRA       // Add a second linear advance constant, configurable with M900 L.
   //#define LA_DEBUG              // Print debug information to serial during operation. Disable for production use.
   //#define EXPERIMENTAL_I2S_LA   // Allow I2S_STEPPER_STREAM to be used with LA. Performance degrades as the LA step rate reaches ~20kHz.
+
+  //#define SMOOTH_LIN_ADVANCE    // Remove limits on acceleration by gradual increase of nozzle pressure
+  #if ENABLED(SMOOTH_LIN_ADVANCE)
+    /**
+     * ADVANCE_TAU is also the time ahead that the smoother needs to look
+     * into the planner, so the planner needs to have enough blocks loaded.
+     * For k=0.04 at 10k acceleration and an "Orbiter 2" extruder it can be as low as 0.0075.
+     * Adjust by lowering the value until you observe the extruder skipping, then raise slightly.
+     * Higher k and higher XY acceleration may require larger ADVANCE_TAU to avoid skipping steps.
+     */
+    #if ENABLED(DISTINCT_E_FACTORS)
+      #define ADVANCE_TAU { 0.01 }   // (s) Smoothing time to reduce extruder acceleration, per extruder
+    #else
+      #define ADVANCE_TAU 0.01       // (s) Smoothing time to reduce extruder acceleration
+    #endif
+    #define SMOOTH_LIN_ADV_HZ 5000   // (Hz) How often to update extruder speed
+    #define INPUT_SHAPING_E_SYNC     // Synchronize the extruder-shaped XY axes (to increase precision)
+  #endif
 #endif
 
 /**