diff --git a/plugins/PostProcessingPlugin/scripts/AnnealAfterPrint.py b/plugins/PostProcessingPlugin/scripts/AnnealAfterPrint.py
new file mode 100644
index 0000000000..a9cffd9e88
--- /dev/null
+++ b/plugins/PostProcessingPlugin/scripts/AnnealAfterPrint.py
@@ -0,0 +1,160 @@
+# Copyright (c) 2021 Anson Liu
+# The PostProcessingPlugin is released under the terms of the AGPLv3 or higher.
+
+from ..Script import Script
+
+class AnnealAfterPrint(Script):
+    """Adds timed annealing GCODE after objects finish printing.
+
+    Bed annealing works best with a glass bed and a plastic container placed on top of the object during annealing.
+    """
+
+    def getSettingDataString(self):
+        return """{
+            "name": "Anneal After Print",
+            "key": "AnnealAfterPrint",
+            "metadata": {},
+            "version": 2,
+            "settings":
+            {
+                "heatingElement":
+                {
+                    "label": "Heating Element",
+                    "description": "Printer heating element to use for annealing.",
+                    "type": "enum",
+                    "options":
+                    {
+                        "bed": "Bed",
+                        "chamber": "Chamber",
+                        "all": "Bed and Chamber"
+                    },
+                    "default_value": "bed"
+                },
+                "annealBedTemp":
+                {
+                    "label": "Bed Temperature",
+                    "description": "Bed temperature annealing. Recommended bed temperature is greater of build plate printing or vendor specified annealing temperature for material. E.g. PC 90-110 C, PLA 60-90 C",
+                    "unit": "C",
+                    "type": "float",
+                    "default_value": 0,
+                    "minimum_value": 0,
+                    "enabled": "heatingElement == \\\"bed\\\" or heatingElement == \\\"all\\\""
+                },
+                "annealChamberTemp":
+                {
+                    "label": "Chamber Temperature",
+                    "description": "Chamber temperature for annealing.",
+                    "unit": "C",
+                    "type": "float",
+                    "default_value": 0,
+                    "minimum_value": 0,
+                    "enabled": "heatingElement == \\\"chamber\\\" or heatingElement == \\\"all\\\""
+                },
+                "annealMinutes":
+                {
+                    "label": "Annealing Target Temperature Duration",
+                    "description": "Duration in minutes to anneal at target temperature. After duration ends gradually cool down to End Cooling Temperature.",
+                    "unit": "min",
+                    "type": "int",
+                    "default_value": 120,
+                    "minimum_value": 0
+                },
+                "reminderBeep":
+                {
+                    "label": "Beep on annealing start",
+                    "description": "",
+                    "type": "bool",
+                    "default_value": false
+                },
+                "endCoolingTemp":
+                {
+                    "label": "End Cooling Temperature",
+                    "description": "Temperature to end gradual cooling at. After annealing at target temperature for specified duration temperature decreases by 1 degree after 1 minute at each step.",
+                    "unit": "C",
+                    "type": "float",
+                    "default_value": 50,
+                    "minimum_value": 0
+                }
+            }
+        }"""
+
+    def generateAnnealCode(self, annealBedTemp, annealChamberTemp, annealMinutes, initialBeep, endCoolingTemp):
+        anneal_code = ';Generated Annealing GCODE by Anson Liu'
+
+        if initialBeep:
+            anneal_code += '\nM300 ;play beep for plastic container placement reminder'
+
+        anneal_code += '\nM117 '
+        if annealBedTemp:
+            anneal_code += 'Place plastic container over objects on bed now! '
+        anneal_code += 'Waiting until annealing temp reached...'
+        anneal_code += '\nM73 P00 ;reset progress bar to 0'
+
+        if annealBedTemp:
+            anneal_code += '\nM190 R{} ;wait for buildplate to reach temp in C even if cooling'.format(annealBedTemp)
+        if annealChamberTemp:
+            anneal_code += '\nM191 R{} ;wait for chamber to reach temp in C even if cooling'.format(annealChamberTemp)
+
+        anneal_code += '\nM117 '
+        if annealBedTemp:
+            anneal_code += 'Keep plastic container over objects. '
+        anneal_code += 'Annealing...'
+        anneal_code += '\nM73 P00' # reset progress bar to 0
+
+        def generateDwellAndProgressCode(minutes): # Update progress bar and time every minute
+            dp_code = 'M73 P0 R{}'.format(minutes)
+            for x in range(1, minutes+1):
+                dwellWaitSeconds = 60
+                dp_code += '\nG4 S{}'.format(dwellWaitSeconds)
+                progress = round(x/minutes * 100, 2)
+                remainingMinutes = minutes - x
+                dp_code += '\nM73 P{} R{}'.format(progress, remainingMinutes)
+
+            return dp_code
+
+        anneal_code += '\n' + generateDwellAndProgressCode(int(annealMinutes))
+            
+        anneal_code += '\nM117 Annealing complete. Gradually lowering bed temperature...'
+
+        for x in reversed(range(endCoolingTemp, max(annealBedTemp, annealChamberTemp))):
+            if annealBedTemp and annealBedTemp > x:
+                anneal_code += '\nM190 S{}'.format(x) # Wait for buildplate only if heating
+            if annealChamberTemp and annealChamberTemp > x:
+                anneal_code += '\nM191 S{}'.format(x)
+            anneal_code += '\nG4 S60' # Wait 60 seconds after reaching each cooldown temperature
+
+        if annealBedTemp:
+            anneal_code += '\nM140 S0'
+        if annealChamberTemp:
+            anneal_code += '\nM141 S0'
+        anneal_code += '\nM117 Annealing complete.'
+
+        return anneal_code
+
+    def execute(self, data):
+        heating_element = self.getSettingValueByKey("heatingElement")
+
+        # Set bed and chamber temp to true/false value based on heating element selection
+        anneal_bed_temp = 0
+        anneal_chamber_temp = 0
+        if heating_element == "bed" or heating_element == "all":
+            anneal_bed_temp = self.getSettingValueByKey("annealBedTemp")
+        if heating_element == "chamber" or heating_element == "all":
+            anneal_chamber_temp = self.getSettingValueByKey("annealChamberTemp")
+
+        anneal_minutes = self.getSettingValueByKey("annealMinutes")
+        initial_beep = self.getSettingValueByKey("firmware_config")
+        final_cooling_temp = self.getSettingValueByKey("endCoolingTemp")
+
+        # Test printing the generated anneal code
+        #print(self.generateAnnealCode(110, 120, False, 50))
+        anneal_code = self.generateAnnealCode(anneal_bed_temp, anneal_chamber_temp, anneal_minutes, initial_beep, final_cooling_temp)
+
+        try:
+            end_of_gcode_index = data[-1].index(';End sof Gcode')
+        except ValueError:
+            data[-1] += anneal_code + '\n'
+        else:
+            data[-1] = data[-1][:end_of_gcode_index] + anneal_code + '\n' + data[-1][end_of_gcode_index:]
+
+        return data
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