From e641b5f78f89deb3b9b4ea85ae64539fc1d33a83 Mon Sep 17 00:00:00 2001
From: Erwan MATHIEU <erwan.mathieu@ultimaker.com>
Date: Fri, 17 Oct 2025 11:38:06 +0200
Subject: [PATCH] Change "extension" to "expansion"

CURA-12798
---
 resources/definitions/fdmprinter.def.json      | 6 +++---
 resources/definitions/ultimaker_s8.def.json    | 2 +-
 resources/setting_visibility/expert.cfg        | 2 +-
 resources/variants/ultimaker_s6_aa025.inst.cfg | 2 +-
 resources/variants/ultimaker_s6_aa04.inst.cfg  | 2 +-
 resources/variants/ultimaker_s6_aa08.inst.cfg  | 2 +-
 resources/variants/ultimaker_s6_cc04.inst.cfg  | 2 +-
 resources/variants/ultimaker_s6_cc06.inst.cfg  | 2 +-
 resources/variants/ultimaker_s8_aa025.inst.cfg | 2 +-
 resources/variants/ultimaker_s8_aa04.inst.cfg  | 2 +-
 resources/variants/ultimaker_s8_aa08.inst.cfg  | 2 +-
 resources/variants/ultimaker_s8_cc04.inst.cfg  | 2 +-
 resources/variants/ultimaker_s8_cc06.inst.cfg  | 2 +-
 13 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/resources/definitions/fdmprinter.def.json b/resources/definitions/fdmprinter.def.json
index 4bdad37ff7..4d77fd9528 100644
--- a/resources/definitions/fdmprinter.def.json
+++ b/resources/definitions/fdmprinter.def.json
@@ -1543,10 +1543,10 @@
                             "limit_to_extruder": "roofing_extruder_nr",
                             "settable_per_mesh": true
                         },
-                        "roofing_extension":
+                        "roofing_expansion":
                         {
-                            "label": "Top Surface Extension",
-                            "description": "Determines how much the top surfaces are extended beneath overlapping surfaces. By adjusting this value, you can ensure that the outer edges of the top surfaces are concealed by the layers above, resulting in a better visual quality, particularly for models with curved surfaces.",
+                            "label": "Top Surface Expansion",
+                            "description": "Determines how much the top surfaces are expanded beneath overlapping surfaces. By adjusting this value, you can ensure that the outer edges of the top surfaces are concealed by the layers above, resulting in a better visual quality, particularly for models with curved surfaces.",
                             "type": "float",
                             "default_value": "0",
                             "value": "0",
diff --git a/resources/definitions/ultimaker_s8.def.json b/resources/definitions/ultimaker_s8.def.json
index 1fc8c05628..7714a260c4 100644
--- a/resources/definitions/ultimaker_s8.def.json
+++ b/resources/definitions/ultimaker_s8.def.json
@@ -446,7 +446,7 @@
         "retraction_hop_after_extruder_switch_height": { "value": 2 },
         "retraction_hop_enabled": { "value": true },
         "retraction_min_travel": { "value": "2.5 if support_enable and support_structure=='tree' else line_width * 2.5" },
-        "roofing_extension": { "value": 1.2 },
+        "roofing_expansion": { "value": 1.2 },
         "roofing_pattern": { "value": "'lines'" },
         "seam_overhang_angle": { "value": 35 },
         "skin_edge_support_thickness": { "value": 0.8 },
diff --git a/resources/setting_visibility/expert.cfg b/resources/setting_visibility/expert.cfg
index 8f07f7a2f9..2e01204d9c 100644
--- a/resources/setting_visibility/expert.cfg
+++ b/resources/setting_visibility/expert.cfg
@@ -49,7 +49,7 @@ z_seam_corner
 z_seam_relative
 
 [top_bottom]
-roofing_extension
+roofing_expansion
 roofing_layer_count
 flooring_layer_count
 top_bottom_extruder_nr
diff --git a/resources/variants/ultimaker_s6_aa025.inst.cfg b/resources/variants/ultimaker_s6_aa025.inst.cfg
index e90473103b..5eab448528 100644
--- a/resources/variants/ultimaker_s6_aa025.inst.cfg
+++ b/resources/variants/ultimaker_s6_aa025.inst.cfg
@@ -112,7 +112,7 @@ retraction_hop_after_extruder_switch_height = =retraction_hop
 retraction_hop_enabled = =extruders_enabled_count > 1
 retraction_min_travel = 5
 retraction_prime_speed = =retraction_speed
-roofing_extension = 0
+roofing_expansion = 0
 roofing_monotonic = True
 roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
diff --git a/resources/variants/ultimaker_s6_aa04.inst.cfg b/resources/variants/ultimaker_s6_aa04.inst.cfg
index a12753fc41..1a6aa51024 100644
--- a/resources/variants/ultimaker_s6_aa04.inst.cfg
+++ b/resources/variants/ultimaker_s6_aa04.inst.cfg
@@ -112,7 +112,7 @@ retraction_hop_after_extruder_switch_height = =retraction_hop
 retraction_hop_enabled = =extruders_enabled_count > 1
 retraction_min_travel = 5
 retraction_prime_speed = 15
-roofing_extension = 0
+roofing_expansion = 0
 roofing_monotonic = True
 roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
diff --git a/resources/variants/ultimaker_s6_aa08.inst.cfg b/resources/variants/ultimaker_s6_aa08.inst.cfg
index 2269c0cba2..002de99eb5 100644
--- a/resources/variants/ultimaker_s6_aa08.inst.cfg
+++ b/resources/variants/ultimaker_s6_aa08.inst.cfg
@@ -123,7 +123,7 @@ retraction_hop_only_when_collides = True
 retraction_min_travel = 5
 retraction_prime_speed = 15
 retraction_speed = 25
-roofing_extension = 0
+roofing_expansion = 0
 roofing_monotonic = True
 roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
diff --git a/resources/variants/ultimaker_s6_cc04.inst.cfg b/resources/variants/ultimaker_s6_cc04.inst.cfg
index 9baa9ceb0e..ddd2a4dfbd 100644
--- a/resources/variants/ultimaker_s6_cc04.inst.cfg
+++ b/resources/variants/ultimaker_s6_cc04.inst.cfg
@@ -111,7 +111,7 @@ retraction_hop_after_extruder_switch_height = =retraction_hop
 retraction_hop_enabled = =extruders_enabled_count > 1
 retraction_min_travel = 5
 retraction_prime_speed = =retraction_speed
-roofing_extension = 0
+roofing_expansion = 0
 roofing_monotonic = True
 roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
diff --git a/resources/variants/ultimaker_s6_cc06.inst.cfg b/resources/variants/ultimaker_s6_cc06.inst.cfg
index 4adcb69336..b47b075d4b 100644
--- a/resources/variants/ultimaker_s6_cc06.inst.cfg
+++ b/resources/variants/ultimaker_s6_cc06.inst.cfg
@@ -111,7 +111,7 @@ retraction_hop_after_extruder_switch_height = =retraction_hop
 retraction_hop_enabled = =extruders_enabled_count > 1
 retraction_min_travel = 5
 retraction_prime_speed = =retraction_speed
-roofing_extension = 0
+roofing_expansion = 0
 roofing_monotonic = True
 roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
diff --git a/resources/variants/ultimaker_s8_aa025.inst.cfg b/resources/variants/ultimaker_s8_aa025.inst.cfg
index 883a551da8..5980f25f21 100644
--- a/resources/variants/ultimaker_s8_aa025.inst.cfg
+++ b/resources/variants/ultimaker_s8_aa025.inst.cfg
@@ -112,7 +112,7 @@ retraction_hop_after_extruder_switch_height = =retraction_hop
 retraction_hop_enabled = =extruders_enabled_count > 1
 retraction_min_travel = 5
 retraction_prime_speed = =retraction_speed
-roofing_extension = 0
+roofing_expansion = 0
 roofing_monotonic = True
 roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
diff --git a/resources/variants/ultimaker_s8_aa04.inst.cfg b/resources/variants/ultimaker_s8_aa04.inst.cfg
index 3a181f9c46..e463ff8680 100644
--- a/resources/variants/ultimaker_s8_aa04.inst.cfg
+++ b/resources/variants/ultimaker_s8_aa04.inst.cfg
@@ -112,7 +112,7 @@ retraction_hop_after_extruder_switch_height = =retraction_hop
 retraction_hop_enabled = =extruders_enabled_count > 1
 retraction_min_travel = 5
 retraction_prime_speed = 15
-roofing_extension = 0
+roofing_expansion = 0
 roofing_monotonic = True
 roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
diff --git a/resources/variants/ultimaker_s8_aa08.inst.cfg b/resources/variants/ultimaker_s8_aa08.inst.cfg
index ebbaa15620..07d74e8154 100644
--- a/resources/variants/ultimaker_s8_aa08.inst.cfg
+++ b/resources/variants/ultimaker_s8_aa08.inst.cfg
@@ -123,7 +123,7 @@ retraction_hop_only_when_collides = True
 retraction_min_travel = 5
 retraction_prime_speed = 15
 retraction_speed = 25
-roofing_extension = 0
+roofing_expansion = 0
 roofing_monotonic = True
 roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
diff --git a/resources/variants/ultimaker_s8_cc04.inst.cfg b/resources/variants/ultimaker_s8_cc04.inst.cfg
index f0dbf19934..1eb843b063 100644
--- a/resources/variants/ultimaker_s8_cc04.inst.cfg
+++ b/resources/variants/ultimaker_s8_cc04.inst.cfg
@@ -111,7 +111,7 @@ retraction_hop_after_extruder_switch_height = =retraction_hop
 retraction_hop_enabled = =extruders_enabled_count > 1
 retraction_min_travel = 5
 retraction_prime_speed = =retraction_speed
-roofing_extension = 0
+roofing_expansion = 0
 roofing_monotonic = True
 roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
diff --git a/resources/variants/ultimaker_s8_cc06.inst.cfg b/resources/variants/ultimaker_s8_cc06.inst.cfg
index e81dfa1543..8fe56f9ddf 100644
--- a/resources/variants/ultimaker_s8_cc06.inst.cfg
+++ b/resources/variants/ultimaker_s8_cc06.inst.cfg
@@ -111,7 +111,7 @@ retraction_hop_after_extruder_switch_height = =retraction_hop
 retraction_hop_enabled = =extruders_enabled_count > 1
 retraction_min_travel = 5
 retraction_prime_speed = =retraction_speed
-roofing_extension = 0
+roofing_expansion = 0
 roofing_monotonic = True
 roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle