From aeb1a31af016120ae98a767eb4cb4b95393fa2ec Mon Sep 17 00:00:00 2001
From: THeijmans <t.heijmans@ultimaker.com>
Date: Thu, 22 Jan 2026 09:19:58 +0100
Subject: [PATCH 1/6] Decrease S6 and S8 shell thickness for PLA and Tough PLA
 in default balanced profiles, enforce three walls on other profiles.

---
 resources/definitions/ultimaker_s8.def.json                  | 2 +-
 .../um_s8_aa_plus_0.4_abs_0.15mm_visual.inst.cfg             | 2 ++
 .../um_s8_aa_plus_0.4_abs_0.2mm_engineering.inst.cfg         | 5 ++++-
 .../ultimaker_s8/um_s8_aa_plus_0.4_abs_0.2mm_quick.inst.cfg  | 1 -
 .../um_s8_aa_plus_0.4_cpe-plus_0.2mm_engineering.inst.cfg    | 5 ++++-
 .../um_s8_aa_plus_0.4_cpe_0.2mm_engineering.inst.cfg         | 5 ++++-
 .../um_s8_aa_plus_0.4_pc_0.2mm_engineering.inst.cfg          | 5 ++++-
 .../um_s8_aa_plus_0.4_petg_0.15mm_visual.inst.cfg            | 2 ++
 .../um_s8_aa_plus_0.4_petg_0.2mm_engineering.inst.cfg        | 5 ++++-
 .../ultimaker_s8/um_s8_aa_plus_0.4_petg_0.2mm_quick.inst.cfg | 1 -
 .../um_s8_aa_plus_0.4_pla_0.15mm_visual.inst.cfg             | 2 ++
 .../um_s8_aa_plus_0.4_pla_0.2mm_engineering.inst.cfg         | 5 ++++-
 .../ultimaker_s8/um_s8_aa_plus_0.4_pla_0.2mm_quick.inst.cfg  | 1 -
 .../um_s8_aa_plus_0.4_tough-pla_0.15mm_visual.inst.cfg       | 2 ++
 .../um_s8_aa_plus_0.4_tough-pla_0.2mm_engineering.inst.cfg   | 5 ++++-
 .../um_s8_aa_plus_0.4_tough-pla_0.2mm_quick.inst.cfg         | 1 -
 .../um_s8_cc_plus_0.4_cpe-plus_0.2mm_engineering.inst.cfg    | 5 ++++-
 ..._s8_cc_plus_0.4_nylon-cf-slide_0.2mm_engineering.inst.cfg | 5 ++++-
 .../um_s8_cc_plus_0.4_pc_0.2mm_engineering.inst.cfg          | 5 ++++-
 .../um_s8_cc_plus_0.4_petcf_0.2mm_engineering.inst.cfg       | 5 ++++-
 ..._s8_cc_plus_0.6_nylon-cf-slide_0.2mm_engineering.inst.cfg | 5 ++++-
 .../um_s8_cc_plus_0.6_petcf_0.2mm_engineering.inst.cfg       | 5 ++++-
 .../ultimaker_s8/um_s8_aa_plus_0.4_pla_0.15mm.inst.cfg       | 5 ++++-
 .../ultimaker_s8/um_s8_aa_plus_0.4_pla_0.1mm.inst.cfg        | 5 ++++-
 .../ultimaker_s8/um_s8_aa_plus_0.4_pla_0.2mm.inst.cfg        | 5 ++++-
 .../ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.15mm.inst.cfg | 5 ++++-
 .../ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.1mm.inst.cfg  | 5 ++++-
 .../ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.2mm.inst.cfg  | 5 ++++-
 28 files changed, 85 insertions(+), 24 deletions(-)

diff --git a/resources/definitions/ultimaker_s8.def.json b/resources/definitions/ultimaker_s8.def.json
index b4882d6a86..4628635f14 100644
--- a/resources/definitions/ultimaker_s8.def.json
+++ b/resources/definitions/ultimaker_s8.def.json
@@ -425,7 +425,7 @@
         "material_pressure_advance_factor":
         {
             "enabled": true,
-            "value": 0.5
+            "value": 0.75
         },
         "material_print_temperature": { "maximum_value_warning": 320 },
         "material_print_temperature_layer_0": { "maximum_value_warning": 320 },
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_abs_0.15mm_visual.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_abs_0.15mm_visual.inst.cfg
index 8ac7c4f256..9e93ca0278 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_abs_0.15mm_visual.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_abs_0.15mm_visual.inst.cfg
@@ -13,7 +13,9 @@ variant = AA+ 0.4
 
 [values]
 material_print_temperature = =default_material_print_temperature - 5
+skin_preshrink = =wall_thickness
 speed_print = 100
 speed_wall = 75
 top_bottom_thickness = =round(layer_height*6,3)
+wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_abs_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_abs_0.2mm_engineering.inst.cfg
index 1ae08483a8..0587c9031b 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_abs_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_abs_0.2mm_engineering.inst.cfg
@@ -13,10 +13,13 @@ variant = AA+ 0.4
 
 [values]
 hole_xy_offset = 0.1
+infill_overlap = 10
+infill_pattern = ='zigzag' if infill_sparse_density > 50 else 'grid'
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
+skin_preshrink = =wall_thickness
 top_bottom_thickness = =wall_thickness
-wall_thickness = =line_width * 4
+wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
 
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_abs_0.2mm_quick.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_abs_0.2mm_quick.inst.cfg
index 1527b99002..490d975079 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_abs_0.2mm_quick.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_abs_0.2mm_quick.inst.cfg
@@ -23,6 +23,5 @@ speed_wall = =speed_print
 speed_wall_x = =speed_print
 speed_wall_x_roofing = =speed_wall
 wall_line_width_x = =wall_line_width
-wall_thickness = =wall_line_width_0 + wall_line_width_x
 xy_offset = 0.075
 
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_cpe-plus_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_cpe-plus_0.2mm_engineering.inst.cfg
index 1ce33df63e..e5a0224839 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_cpe-plus_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_cpe-plus_0.2mm_engineering.inst.cfg
@@ -13,10 +13,13 @@ variant = AA+ 0.4
 
 [values]
 hole_xy_offset = 0.1
+infill_overlap = 10
+infill_pattern = ='zigzag' if infill_sparse_density > 50 else 'grid'
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
+skin_preshrink = =wall_thickness
 top_bottom_thickness = =wall_thickness
-wall_thickness = =line_width * 4
+wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
 
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_cpe_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_cpe_0.2mm_engineering.inst.cfg
index 830b383a14..2779eeef7f 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_cpe_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_cpe_0.2mm_engineering.inst.cfg
@@ -13,10 +13,13 @@ variant = AA+ 0.4
 
 [values]
 hole_xy_offset = 0.1
+infill_overlap = 10
+infill_pattern = ='zigzag' if infill_sparse_density > 50 else 'grid'
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
+skin_preshrink = =wall_thickness
 top_bottom_thickness = =wall_thickness
-wall_thickness = =line_width * 4
+wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
 
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pc_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pc_0.2mm_engineering.inst.cfg
index 117609b5f9..2015d17e53 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pc_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pc_0.2mm_engineering.inst.cfg
@@ -13,10 +13,13 @@ variant = AA+ 0.4
 
 [values]
 hole_xy_offset = 0.1
+infill_overlap = 10
+infill_pattern = ='zigzag' if infill_sparse_density > 50 else 'grid'
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
+skin_preshrink = =wall_thickness
 top_bottom_thickness = =wall_thickness
-wall_thickness = =line_width * 4
+wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
 
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_petg_0.15mm_visual.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_petg_0.15mm_visual.inst.cfg
index 624756c28e..a98d72a5fe 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_petg_0.15mm_visual.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_petg_0.15mm_visual.inst.cfg
@@ -13,7 +13,9 @@ variant = AA+ 0.4
 
 [values]
 material_print_temperature = =default_material_print_temperature - 5
+skin_preshrink = =wall_thickness
 speed_print = 100
 speed_wall = 75
 top_bottom_thickness = =round(layer_height*6,3)
+wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_petg_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_petg_0.2mm_engineering.inst.cfg
index faca17a7f2..8d28cc4c42 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_petg_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_petg_0.2mm_engineering.inst.cfg
@@ -13,10 +13,13 @@ variant = AA+ 0.4
 
 [values]
 hole_xy_offset = 0.1
+infill_overlap = 10
+infill_pattern = ='zigzag' if infill_sparse_density > 50 else 'grid'
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
+skin_preshrink = =wall_thickness
 top_bottom_thickness = =wall_thickness
-wall_thickness = =line_width * 4
+wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
 
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_petg_0.2mm_quick.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_petg_0.2mm_quick.inst.cfg
index d671176cbd..0784e0bfac 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_petg_0.2mm_quick.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_petg_0.2mm_quick.inst.cfg
@@ -23,6 +23,5 @@ speed_wall = =speed_print
 speed_wall_x = =speed_print
 speed_wall_x_roofing = =speed_wall
 wall_line_width_x = =wall_line_width
-wall_thickness = =wall_line_width_0 + wall_line_width_x
 xy_offset = 0.075
 
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.15mm_visual.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.15mm_visual.inst.cfg
index a70cdee3a2..4a495b94aa 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.15mm_visual.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.15mm_visual.inst.cfg
@@ -13,7 +13,9 @@ variant = AA+ 0.4
 
 [values]
 material_print_temperature = =default_material_print_temperature - 5
+skin_preshrink = =wall_thickness
 speed_print = 100
 speed_wall = 75
 top_bottom_thickness = =round(layer_height*6,3)
+wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.2mm_engineering.inst.cfg
index d2a93c9628..f0110a3958 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.2mm_engineering.inst.cfg
@@ -13,10 +13,13 @@ variant = AA+ 0.4
 
 [values]
 hole_xy_offset = 0.1
+infill_overlap = 10
+infill_pattern = ='zigzag' if infill_sparse_density > 50 else 'grid'
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
+skin_preshrink = =wall_thickness
 top_bottom_thickness = =wall_thickness
-wall_thickness = =line_width * 4
+wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
 
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.2mm_quick.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.2mm_quick.inst.cfg
index 0fe6907cc3..32dda9289e 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.2mm_quick.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.2mm_quick.inst.cfg
@@ -23,6 +23,5 @@ speed_wall = =speed_print
 speed_wall_x = =speed_print
 speed_wall_x_roofing = =speed_wall
 wall_line_width_x = =wall_line_width
-wall_thickness = =wall_line_width_0 + wall_line_width_x
 xy_offset = 0.075
 
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.15mm_visual.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.15mm_visual.inst.cfg
index b5be7984d6..a3444ab6ae 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.15mm_visual.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.15mm_visual.inst.cfg
@@ -13,7 +13,9 @@ variant = AA+ 0.4
 
 [values]
 material_print_temperature = =default_material_print_temperature - 5
+skin_preshrink = =wall_thickness
 speed_print = 100
 speed_wall = 75
 top_bottom_thickness = =round(layer_height*6,3)
+wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.2mm_engineering.inst.cfg
index 94107c6c07..6daa0207d4 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.2mm_engineering.inst.cfg
@@ -13,10 +13,13 @@ variant = AA+ 0.4
 
 [values]
 hole_xy_offset = 0.1
+infill_overlap = 10
+infill_pattern = ='zigzag' if infill_sparse_density > 50 else 'grid'
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
+skin_preshrink = =wall_thickness
 top_bottom_thickness = =wall_thickness
-wall_thickness = =line_width * 4
+wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
 
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.2mm_quick.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.2mm_quick.inst.cfg
index f39d44f4f8..d2ff7ee7a3 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.2mm_quick.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.2mm_quick.inst.cfg
@@ -23,6 +23,5 @@ speed_wall = =speed_print
 speed_wall_x = =speed_print
 speed_wall_x_roofing = =speed_wall
 wall_line_width_x = =wall_line_width
-wall_thickness = =wall_line_width_0 + wall_line_width_x
 xy_offset = 0.075
 
diff --git a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_cpe-plus_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_cpe-plus_0.2mm_engineering.inst.cfg
index e5cc0e5980..9306a82008 100644
--- a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_cpe-plus_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_cpe-plus_0.2mm_engineering.inst.cfg
@@ -14,10 +14,13 @@ variant = CC+ 0.4
 
 [values]
 hole_xy_offset = 0.1
+infill_overlap = 10
+infill_pattern = ='zigzag' if infill_sparse_density > 50 else 'grid'
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
+skin_preshrink = =wall_thickness
 top_bottom_thickness = =wall_thickness
-wall_thickness = =line_width * 4
+wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
 
diff --git a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_nylon-cf-slide_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_nylon-cf-slide_0.2mm_engineering.inst.cfg
index 7b507c7dd2..e241a70bdf 100644
--- a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_nylon-cf-slide_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_nylon-cf-slide_0.2mm_engineering.inst.cfg
@@ -14,10 +14,13 @@ variant = CC+ 0.4
 
 [values]
 hole_xy_offset = 0.1
+infill_overlap = 10
+infill_pattern = ='zigzag' if infill_sparse_density > 50 else 'grid'
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
+skin_preshrink = =wall_thickness
 top_bottom_thickness = =wall_thickness
-wall_thickness = =line_width * 4
+wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
 
diff --git a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_pc_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_pc_0.2mm_engineering.inst.cfg
index d5b8ea662e..34b7566e91 100644
--- a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_pc_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_pc_0.2mm_engineering.inst.cfg
@@ -14,10 +14,13 @@ variant = CC+ 0.4
 
 [values]
 hole_xy_offset = 0.1
+infill_overlap = 10
+infill_pattern = ='zigzag' if infill_sparse_density > 50 else 'grid'
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
+skin_preshrink = =wall_thickness
 top_bottom_thickness = =wall_thickness
-wall_thickness = =line_width * 4
+wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
 
diff --git a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_petcf_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_petcf_0.2mm_engineering.inst.cfg
index 7112e25a24..5db6b7d5ae 100644
--- a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_petcf_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_petcf_0.2mm_engineering.inst.cfg
@@ -14,10 +14,13 @@ variant = CC+ 0.4
 
 [values]
 hole_xy_offset = 0.1
+infill_overlap = 10
+infill_pattern = ='zigzag' if infill_sparse_density > 50 else 'grid'
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
+skin_preshrink = =wall_thickness
 top_bottom_thickness = =wall_thickness
-wall_thickness = =line_width * 4
+wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
 
diff --git a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.6_nylon-cf-slide_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.6_nylon-cf-slide_0.2mm_engineering.inst.cfg
index b123d08d07..f3a11e7210 100644
--- a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.6_nylon-cf-slide_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.6_nylon-cf-slide_0.2mm_engineering.inst.cfg
@@ -13,10 +13,13 @@ variant = CC+ 0.6
 
 [values]
 hole_xy_offset = 0.1
+infill_overlap = 10
+infill_pattern = ='zigzag' if infill_sparse_density > 50 else 'grid'
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
+skin_preshrink = =wall_thickness
 top_bottom_thickness = =wall_thickness
-wall_thickness = =line_width * 4
+wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
 
diff --git a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.6_petcf_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.6_petcf_0.2mm_engineering.inst.cfg
index 6b76067441..30e774d278 100644
--- a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.6_petcf_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.6_petcf_0.2mm_engineering.inst.cfg
@@ -13,10 +13,13 @@ variant = CC+ 0.6
 
 [values]
 hole_xy_offset = 0.1
+infill_overlap = 10
+infill_pattern = ='zigzag' if infill_sparse_density > 50 else 'grid'
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
+skin_preshrink = =wall_thickness
 top_bottom_thickness = =wall_thickness
-wall_thickness = =line_width * 4
+wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
 
diff --git a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.15mm.inst.cfg b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.15mm.inst.cfg
index 0ab151ca17..f404aff5ca 100644
--- a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.15mm.inst.cfg
+++ b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.15mm.inst.cfg
@@ -14,14 +14,17 @@ weight = -1
 [values]
 cool_min_temperature = =material_print_temperature - 20
 hole_xy_offset = 0.1
+infill_overlap = 0
+infill_pattern = zigzag
 material_final_print_temperature = =material_print_temperature - 15
 material_initial_print_temperature = =material_print_temperature - 15
 retraction_prime_speed = 30
+skin_preshrink = 0
+small_skin_on_surface = true
 speed_roofing = =speed_topbottom * 1/3
 speed_wall_x = =speed_wall
 speed_wall_x_roofing = =speed_wall * 0.8
 support_structure = tree
 wall_line_width_x = =wall_line_width * 1.25
-wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
 
diff --git a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.1mm.inst.cfg b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.1mm.inst.cfg
index 81250fb80d..aee36183e2 100644
--- a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.1mm.inst.cfg
+++ b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.1mm.inst.cfg
@@ -14,15 +14,18 @@ weight = 0
 [values]
 cool_min_temperature = =material_print_temperature - 20
 hole_xy_offset = 0.1
+infill_overlap = 0
+infill_pattern = zigzag
 material_final_print_temperature = =material_print_temperature - 15
 material_initial_print_temperature = =material_print_temperature - 15
 retraction_prime_speed = 30
+skin_preshrink = 0
+small_skin_on_surface = true
 speed_roofing = =speed_topbottom * 1/3
 speed_wall_x = =speed_wall
 speed_wall_x_roofing = =speed_wall * 0.8
 support_structure = tree
 top_bottom_thickness = =round(6*layer_height,3)
 wall_line_width_x = =wall_line_width * 1.25
-wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
 
diff --git a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.2mm.inst.cfg b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.2mm.inst.cfg
index 30574842e5..cd4a61694b 100644
--- a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.2mm.inst.cfg
+++ b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.2mm.inst.cfg
@@ -14,14 +14,17 @@ weight = -2
 [values]
 cool_min_temperature = =material_print_temperature - 20
 hole_xy_offset = 0.1
+infill_overlap = 0
+infill_pattern = zigzag
 material_final_print_temperature = =material_print_temperature - 15
 material_initial_print_temperature = =material_print_temperature - 15
 retraction_prime_speed = 30
+skin_preshrink = 0
+small_skin_on_surface = true
 speed_roofing = =speed_topbottom * 1/3
 speed_wall_x = =speed_wall
 speed_wall_x_roofing = =speed_wall * 0.8
 support_structure = tree
 wall_line_width_x = =wall_line_width * 1.25
-wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
 
diff --git a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.15mm.inst.cfg b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.15mm.inst.cfg
index 89b5edf024..fca84d7107 100644
--- a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.15mm.inst.cfg
+++ b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.15mm.inst.cfg
@@ -14,13 +14,16 @@ weight = -1
 [values]
 cool_min_temperature = =material_print_temperature - 20
 hole_xy_offset = 0.1
+infill_overlap = 0
+infill_pattern = zigzag
 retraction_prime_speed = 30
 retraction_speed = 25
+skin_preshrink = 0
+small_skin_on_surface = true
 speed_roofing = =speed_topbottom * 1/3
 speed_wall_x = =speed_wall
 speed_wall_x_roofing = =speed_wall * 0.8
 support_structure = tree
 wall_line_width_x = =wall_line_width * 1.25
-wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
 
diff --git a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.1mm.inst.cfg b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.1mm.inst.cfg
index 7ef29d987a..23f286c357 100644
--- a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.1mm.inst.cfg
+++ b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.1mm.inst.cfg
@@ -14,13 +14,16 @@ weight = 0
 [values]
 cool_min_temperature = =material_print_temperature - 20
 hole_xy_offset = 0.1
+infill_overlap = 0
+infill_pattern = zigzag
 retraction_prime_speed = 30
+skin_preshrink = 0
+small_skin_on_surface = true
 speed_roofing = =speed_topbottom * 1/3
 speed_wall_x = =speed_wall
 speed_wall_x_roofing = =speed_wall * 0.8
 support_structure = tree
 top_bottom_thickness = =round(6*layer_height,3)
 wall_line_width_x = =wall_line_width * 1.25
-wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
 
diff --git a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.2mm.inst.cfg b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.2mm.inst.cfg
index fbed9a2759..141b947d39 100644
--- a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.2mm.inst.cfg
+++ b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.2mm.inst.cfg
@@ -14,12 +14,15 @@ weight = -2
 [values]
 cool_min_temperature = =material_print_temperature - 20
 hole_xy_offset = 0.1
+infill_overlap = 0
+infill_pattern = zigzag
 retraction_prime_speed = 30
+skin_preshrink = 0
+small_skin_on_surface = true
 speed_roofing = =speed_topbottom * 1/3
 speed_wall_x = =speed_wall
 speed_wall_x_roofing = =speed_wall * 0.8
 support_structure = tree
 wall_line_width_x = =wall_line_width * 1.25
-wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
 

From 3ab8a142f5173491be36f003364f93a1b78f16fb Mon Sep 17 00:00:00 2001
From: HellAholic <alireza.doustdar@gmail.com>
Date: Wed, 28 Jan 2026 07:49:01 +0100
Subject: [PATCH 2/6] Restore skin_preshrink s6/s8

---
 resources/definitions/ultimaker_s8.def.json    | 1 +
 resources/variants/ultimaker_s6_aa025.inst.cfg | 1 +
 resources/variants/ultimaker_s6_aa04.inst.cfg  | 1 +
 resources/variants/ultimaker_s6_aa08.inst.cfg  | 1 +
 resources/variants/ultimaker_s6_cc04.inst.cfg  | 1 +
 resources/variants/ultimaker_s6_cc06.inst.cfg  | 1 +
 resources/variants/ultimaker_s8_aa025.inst.cfg | 1 +
 resources/variants/ultimaker_s8_aa04.inst.cfg  | 1 +
 resources/variants/ultimaker_s8_aa08.inst.cfg  | 1 +
 resources/variants/ultimaker_s8_cc04.inst.cfg  | 1 +
 resources/variants/ultimaker_s8_cc06.inst.cfg  | 1 +
 11 files changed, 11 insertions(+)

diff --git a/resources/definitions/ultimaker_s8.def.json b/resources/definitions/ultimaker_s8.def.json
index b4882d6a86..98c403ddd1 100644
--- a/resources/definitions/ultimaker_s8.def.json
+++ b/resources/definitions/ultimaker_s8.def.json
@@ -456,6 +456,7 @@
         "seam_overhang_angle": { "value": 35 },
         "skin_material_flow": { "value": 93 },
         "skin_outline_count": { "value": 0 },
+        "skin_preshrink": { "value": 0 },
         "skin_support_speed": { "value": "speed_infill * infill_material_flow / skin_support_material_flow" },
         "skirt_brim_minimal_length": { "value": 1000 },
         "skirt_line_count": { "value": 5 },
diff --git a/resources/variants/ultimaker_s6_aa025.inst.cfg b/resources/variants/ultimaker_s6_aa025.inst.cfg
index f8d52a98aa..1319039ea4 100644
--- a/resources/variants/ultimaker_s6_aa025.inst.cfg
+++ b/resources/variants/ultimaker_s6_aa025.inst.cfg
@@ -118,6 +118,7 @@ roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
 skin_material_flow = =0.95 * material_flow
 skin_outline_count = =0 if top_bottom_pattern == 'concentric' and top_bottom_pattern_0 == 'concentric' and roofing_layer_count <= 0 else 1
+skin_preshrink = =wall_line_width_0 + (wall_line_count - 1) * wall_line_width_x
 skin_support_speed = =bridge_skin_speed
 skirt_brim_minimal_length = 250
 skirt_line_count = 1
diff --git a/resources/variants/ultimaker_s6_aa04.inst.cfg b/resources/variants/ultimaker_s6_aa04.inst.cfg
index 49af5da26f..e3da9ce0ad 100644
--- a/resources/variants/ultimaker_s6_aa04.inst.cfg
+++ b/resources/variants/ultimaker_s6_aa04.inst.cfg
@@ -117,6 +117,7 @@ roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
 skin_material_flow = =0.95 * material_flow
 skin_outline_count = =0 if top_bottom_pattern == 'concentric' and top_bottom_pattern_0 == 'concentric' and roofing_layer_count <= 0 else 1
+skin_preshrink = =wall_line_width_0 + (wall_line_count - 1) * wall_line_width_x
 skin_support_speed = =bridge_skin_speed
 skirt_brim_minimal_length = 250
 skirt_line_count = 1
diff --git a/resources/variants/ultimaker_s6_aa08.inst.cfg b/resources/variants/ultimaker_s6_aa08.inst.cfg
index 315019793d..28b8c9d0cd 100644
--- a/resources/variants/ultimaker_s6_aa08.inst.cfg
+++ b/resources/variants/ultimaker_s6_aa08.inst.cfg
@@ -128,6 +128,7 @@ roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
 skin_material_flow = =0.95 * material_flow
 skin_outline_count = =0 if top_bottom_pattern == 'concentric' and top_bottom_pattern_0 == 'concentric' and roofing_layer_count <= 0 else 1
+skin_preshrink = =wall_line_width_0 + (wall_line_count - 1) * wall_line_width_x
 skin_support_speed = =bridge_skin_speed
 skirt_brim_minimal_length = 250
 skirt_line_count = 1
diff --git a/resources/variants/ultimaker_s6_cc04.inst.cfg b/resources/variants/ultimaker_s6_cc04.inst.cfg
index fb8fa1bd7f..68b7817271 100644
--- a/resources/variants/ultimaker_s6_cc04.inst.cfg
+++ b/resources/variants/ultimaker_s6_cc04.inst.cfg
@@ -117,6 +117,7 @@ roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
 skin_material_flow = =0.95 * material_flow
 skin_outline_count = =0 if top_bottom_pattern == 'concentric' and top_bottom_pattern_0 == 'concentric' and roofing_layer_count <= 0 else 1
+skin_preshrink = =wall_line_width_0 + (wall_line_count - 1) * wall_line_width_x
 skin_support_speed = =bridge_skin_speed
 skirt_brim_minimal_length = 250
 skirt_line_count = 1
diff --git a/resources/variants/ultimaker_s6_cc06.inst.cfg b/resources/variants/ultimaker_s6_cc06.inst.cfg
index 7a46481a88..c27f56ebab 100644
--- a/resources/variants/ultimaker_s6_cc06.inst.cfg
+++ b/resources/variants/ultimaker_s6_cc06.inst.cfg
@@ -117,6 +117,7 @@ roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
 skin_material_flow = =0.95 * material_flow
 skin_outline_count = =0 if top_bottom_pattern == 'concentric' and top_bottom_pattern_0 == 'concentric' and roofing_layer_count <= 0 else 1
+skin_preshrink = =wall_line_width_0 + (wall_line_count - 1) * wall_line_width_x
 skin_support_speed = =bridge_skin_speed
 skirt_brim_minimal_length = 250
 skirt_line_count = 1
diff --git a/resources/variants/ultimaker_s8_aa025.inst.cfg b/resources/variants/ultimaker_s8_aa025.inst.cfg
index 8bc5e3149f..5bbb3f3921 100644
--- a/resources/variants/ultimaker_s8_aa025.inst.cfg
+++ b/resources/variants/ultimaker_s8_aa025.inst.cfg
@@ -118,6 +118,7 @@ roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
 skin_material_flow = =0.95 * material_flow
 skin_outline_count = =0 if top_bottom_pattern == 'concentric' and top_bottom_pattern_0 == 'concentric' and roofing_layer_count <= 0 else 1
+skin_preshrink = =wall_line_width_0 + (wall_line_count - 1) * wall_line_width_x
 skin_support_speed = =bridge_skin_speed
 skirt_brim_minimal_length = 250
 skirt_line_count = 1
diff --git a/resources/variants/ultimaker_s8_aa04.inst.cfg b/resources/variants/ultimaker_s8_aa04.inst.cfg
index 26da944d63..c25aa65606 100644
--- a/resources/variants/ultimaker_s8_aa04.inst.cfg
+++ b/resources/variants/ultimaker_s8_aa04.inst.cfg
@@ -117,6 +117,7 @@ roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
 skin_material_flow = =0.95 * material_flow
 skin_outline_count = =0 if top_bottom_pattern == 'concentric' and top_bottom_pattern_0 == 'concentric' and roofing_layer_count <= 0 else 1
+skin_preshrink = =wall_line_width_0 + (wall_line_count - 1) * wall_line_width_x
 skin_support_speed = =bridge_skin_speed
 skirt_brim_minimal_length = 250
 skirt_line_count = 1
diff --git a/resources/variants/ultimaker_s8_aa08.inst.cfg b/resources/variants/ultimaker_s8_aa08.inst.cfg
index 19a87f1c4d..affaac0561 100644
--- a/resources/variants/ultimaker_s8_aa08.inst.cfg
+++ b/resources/variants/ultimaker_s8_aa08.inst.cfg
@@ -128,6 +128,7 @@ roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
 skin_material_flow = =0.95 * material_flow
 skin_outline_count = =0 if top_bottom_pattern == 'concentric' and top_bottom_pattern_0 == 'concentric' and roofing_layer_count <= 0 else 1
+skin_preshrink = =wall_line_width_0 + (wall_line_count - 1) * wall_line_width_x
 skin_support_speed = =bridge_skin_speed
 skirt_brim_minimal_length = 250
 skirt_line_count = 1
diff --git a/resources/variants/ultimaker_s8_cc04.inst.cfg b/resources/variants/ultimaker_s8_cc04.inst.cfg
index bcc581ad11..b4208172ba 100644
--- a/resources/variants/ultimaker_s8_cc04.inst.cfg
+++ b/resources/variants/ultimaker_s8_cc04.inst.cfg
@@ -117,6 +117,7 @@ roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
 skin_material_flow = =0.95 * material_flow
 skin_outline_count = =0 if top_bottom_pattern == 'concentric' and top_bottom_pattern_0 == 'concentric' and roofing_layer_count <= 0 else 1
+skin_preshrink = =wall_line_width_0 + (wall_line_count - 1) * wall_line_width_x
 skin_support_speed = =bridge_skin_speed
 skirt_brim_minimal_length = 250
 skirt_line_count = 1
diff --git a/resources/variants/ultimaker_s8_cc06.inst.cfg b/resources/variants/ultimaker_s8_cc06.inst.cfg
index b3c247e9e2..2f8f81083a 100644
--- a/resources/variants/ultimaker_s8_cc06.inst.cfg
+++ b/resources/variants/ultimaker_s8_cc06.inst.cfg
@@ -117,6 +117,7 @@ roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
 skin_material_flow = =0.95 * material_flow
 skin_outline_count = =0 if top_bottom_pattern == 'concentric' and top_bottom_pattern_0 == 'concentric' and roofing_layer_count <= 0 else 1
+skin_preshrink = =wall_line_width_0 + (wall_line_count - 1) * wall_line_width_x
 skin_support_speed = =bridge_skin_speed
 skirt_brim_minimal_length = 250
 skirt_line_count = 1

From 87273018f7de35d8a9c2be86960806ef041746b5 Mon Sep 17 00:00:00 2001
From: THeijmans <t.heijmans@ultimaker.com>
Date: Tue, 3 Feb 2026 15:12:42 +0100
Subject: [PATCH 3/6] PP-713 Honeycomb for S-line High Speed Engineering
 profiles, zigzag for the other high speed profiles

---
 resources/definitions/ultimaker_s8.def.json                     | 2 +-
 .../um_s8_aa_plus_0.4_abs_0.2mm_engineering.inst.cfg            | 1 +
 .../um_s8_aa_plus_0.4_cpe-plus_0.2mm_engineering.inst.cfg       | 1 +
 .../um_s8_aa_plus_0.4_cpe_0.2mm_engineering.inst.cfg            | 1 +
 .../um_s8_aa_plus_0.4_pc_0.2mm_engineering.inst.cfg             | 1 +
 .../um_s8_aa_plus_0.4_petg_0.2mm_engineering.inst.cfg           | 1 +
 .../um_s8_aa_plus_0.4_pla_0.2mm_engineering.inst.cfg            | 1 +
 .../um_s8_aa_plus_0.4_tough-pla_0.2mm_engineering.inst.cfg      | 1 +
 .../um_s8_cc_plus_0.4_cpe-plus_0.2mm_engineering.inst.cfg       | 1 +
 .../um_s8_cc_plus_0.4_nylon-cf-slide_0.2mm_engineering.inst.cfg | 1 +
 .../um_s8_cc_plus_0.4_pc_0.2mm_engineering.inst.cfg             | 1 +
 .../um_s8_cc_plus_0.4_petcf_0.2mm_engineering.inst.cfg          | 1 +
 .../um_s8_cc_plus_0.6_nylon-cf-slide_0.2mm_engineering.inst.cfg | 1 +
 .../um_s8_cc_plus_0.6_petcf_0.2mm_engineering.inst.cfg          | 1 +
 14 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/resources/definitions/ultimaker_s8.def.json b/resources/definitions/ultimaker_s8.def.json
index b4882d6a86..9fb1fe12de 100644
--- a/resources/definitions/ultimaker_s8.def.json
+++ b/resources/definitions/ultimaker_s8.def.json
@@ -241,7 +241,7 @@
         "infill_material_flow": { "value": "material_flow if infill_sparse_density < 95 else 95" },
         "infill_move_inwards_length": { "value": "3*machine_nozzle_size" },
         "infill_overlap": { "value": 10 },
-        "infill_pattern": { "value": "'zigzag' if infill_sparse_density > 50 else 'grid'" },
+        "infill_pattern": { "value": "'zigzag'" },
         "infill_sparse_density": { "value": 15 },
         "infill_wall_line_count": { "value": "1 if infill_sparse_density > 80 else 0" },
         "initial_bottom_layers": { "value": "2 if extruderValueFromContainer(top_bottom_extruder_nr, 'bottom_layers', 2) == bottom_layers else bottom_layers" },
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_abs_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_abs_0.2mm_engineering.inst.cfg
index 1ae08483a8..93bf60ec99 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_abs_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_abs_0.2mm_engineering.inst.cfg
@@ -13,6 +13,7 @@ variant = AA+ 0.4
 
 [values]
 hole_xy_offset = 0.1
+infill_pattern = honeycomb
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_cpe-plus_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_cpe-plus_0.2mm_engineering.inst.cfg
index 1ce33df63e..8ef14bd918 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_cpe-plus_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_cpe-plus_0.2mm_engineering.inst.cfg
@@ -13,6 +13,7 @@ variant = AA+ 0.4
 
 [values]
 hole_xy_offset = 0.1
+infill_pattern = honeycomb
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_cpe_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_cpe_0.2mm_engineering.inst.cfg
index 830b383a14..9836201c13 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_cpe_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_cpe_0.2mm_engineering.inst.cfg
@@ -13,6 +13,7 @@ variant = AA+ 0.4
 
 [values]
 hole_xy_offset = 0.1
+infill_pattern = honeycomb
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pc_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pc_0.2mm_engineering.inst.cfg
index 117609b5f9..98e55e5a62 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pc_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pc_0.2mm_engineering.inst.cfg
@@ -13,6 +13,7 @@ variant = AA+ 0.4
 
 [values]
 hole_xy_offset = 0.1
+infill_pattern = honeycomb
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_petg_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_petg_0.2mm_engineering.inst.cfg
index faca17a7f2..6cf620b23a 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_petg_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_petg_0.2mm_engineering.inst.cfg
@@ -13,6 +13,7 @@ variant = AA+ 0.4
 
 [values]
 hole_xy_offset = 0.1
+infill_pattern = honeycomb
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.2mm_engineering.inst.cfg
index d2a93c9628..9a7a29eb8a 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.2mm_engineering.inst.cfg
@@ -13,6 +13,7 @@ variant = AA+ 0.4
 
 [values]
 hole_xy_offset = 0.1
+infill_pattern = honeycomb
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.2mm_engineering.inst.cfg
index 94107c6c07..f0a70afb94 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.2mm_engineering.inst.cfg
@@ -13,6 +13,7 @@ variant = AA+ 0.4
 
 [values]
 hole_xy_offset = 0.1
+infill_pattern = honeycomb
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
diff --git a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_cpe-plus_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_cpe-plus_0.2mm_engineering.inst.cfg
index e5cc0e5980..47d3fc1502 100644
--- a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_cpe-plus_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_cpe-plus_0.2mm_engineering.inst.cfg
@@ -14,6 +14,7 @@ variant = CC+ 0.4
 
 [values]
 hole_xy_offset = 0.1
+infill_pattern = honeycomb
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
diff --git a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_nylon-cf-slide_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_nylon-cf-slide_0.2mm_engineering.inst.cfg
index 7b507c7dd2..a1ec1ef432 100644
--- a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_nylon-cf-slide_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_nylon-cf-slide_0.2mm_engineering.inst.cfg
@@ -14,6 +14,7 @@ variant = CC+ 0.4
 
 [values]
 hole_xy_offset = 0.1
+infill_pattern = honeycomb
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
diff --git a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_pc_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_pc_0.2mm_engineering.inst.cfg
index d5b8ea662e..e7b44f60a9 100644
--- a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_pc_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_pc_0.2mm_engineering.inst.cfg
@@ -14,6 +14,7 @@ variant = CC+ 0.4
 
 [values]
 hole_xy_offset = 0.1
+infill_pattern = honeycomb
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
diff --git a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_petcf_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_petcf_0.2mm_engineering.inst.cfg
index 7112e25a24..1a6706ebdb 100644
--- a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_petcf_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_petcf_0.2mm_engineering.inst.cfg
@@ -14,6 +14,7 @@ variant = CC+ 0.4
 
 [values]
 hole_xy_offset = 0.1
+infill_pattern = honeycomb
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
diff --git a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.6_nylon-cf-slide_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.6_nylon-cf-slide_0.2mm_engineering.inst.cfg
index b123d08d07..c2f8cf1b43 100644
--- a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.6_nylon-cf-slide_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.6_nylon-cf-slide_0.2mm_engineering.inst.cfg
@@ -13,6 +13,7 @@ variant = CC+ 0.6
 
 [values]
 hole_xy_offset = 0.1
+infill_pattern = honeycomb
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
diff --git a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.6_petcf_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.6_petcf_0.2mm_engineering.inst.cfg
index 6b76067441..6a792be726 100644
--- a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.6_petcf_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.6_petcf_0.2mm_engineering.inst.cfg
@@ -13,6 +13,7 @@ variant = CC+ 0.6
 
 [values]
 hole_xy_offset = 0.1
+infill_pattern = honeycomb
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out

From 3f8f4437d361e037cf17440f585fff0aca9fdedb Mon Sep 17 00:00:00 2001
From: THeijmans <t.heijmans@ultimaker.com>
Date: Tue, 3 Feb 2026 15:49:20 +0100
Subject: [PATCH 4/6] Set max angle for skin removal to 75 degrees for
 two-walled (tough) PLA profiles

---
 .../ultimaker_s8/um_s8_aa_plus_0.4_pla_0.15mm_visual.inst.cfg    | 1 +
 .../um_s8_aa_plus_0.4_pla_0.2mm_engineering.inst.cfg             | 1 +
 .../um_s8_aa_plus_0.4_tough-pla_0.15mm_visual.inst.cfg           | 1 +
 .../um_s8_aa_plus_0.4_tough-pla_0.2mm_engineering.inst.cfg       | 1 +
 .../quality/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.15mm.inst.cfg   | 1 +
 .../quality/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.1mm.inst.cfg    | 1 +
 .../quality/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.2mm.inst.cfg    | 1 +
 .../ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.15mm.inst.cfg     | 1 +
 .../ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.1mm.inst.cfg      | 1 +
 .../ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.2mm.inst.cfg      | 1 +
 10 files changed, 10 insertions(+)

diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.15mm_visual.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.15mm_visual.inst.cfg
index 4a495b94aa..47d5f83a4a 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.15mm_visual.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.15mm_visual.inst.cfg
@@ -13,6 +13,7 @@ variant = AA+ 0.4
 
 [values]
 material_print_temperature = =default_material_print_temperature - 5
+max_skin_angle_for_expansion = 45
 skin_preshrink = =wall_thickness
 speed_print = 100
 speed_wall = 75
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.2mm_engineering.inst.cfg
index f0110a3958..6ac86e5187 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.2mm_engineering.inst.cfg
@@ -18,6 +18,7 @@ infill_pattern = ='zigzag' if infill_sparse_density > 50 else 'grid'
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
+max_skin_angle_for_expansion = 45
 skin_preshrink = =wall_thickness
 top_bottom_thickness = =wall_thickness
 wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.15mm_visual.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.15mm_visual.inst.cfg
index a3444ab6ae..2eb9ded02f 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.15mm_visual.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.15mm_visual.inst.cfg
@@ -13,6 +13,7 @@ variant = AA+ 0.4
 
 [values]
 material_print_temperature = =default_material_print_temperature - 5
+max_skin_angle_for_expansion = 45
 skin_preshrink = =wall_thickness
 speed_print = 100
 speed_wall = 75
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.2mm_engineering.inst.cfg
index 6daa0207d4..80f2a5c74b 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.2mm_engineering.inst.cfg
@@ -18,6 +18,7 @@ infill_pattern = ='zigzag' if infill_sparse_density > 50 else 'grid'
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
+max_skin_angle_for_expansion = 45
 skin_preshrink = =wall_thickness
 top_bottom_thickness = =wall_thickness
 wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
diff --git a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.15mm.inst.cfg b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.15mm.inst.cfg
index f404aff5ca..0cfde877c8 100644
--- a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.15mm.inst.cfg
+++ b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.15mm.inst.cfg
@@ -18,6 +18,7 @@ infill_overlap = 0
 infill_pattern = zigzag
 material_final_print_temperature = =material_print_temperature - 15
 material_initial_print_temperature = =material_print_temperature - 15
+max_skin_angle_for_expansion = 75
 retraction_prime_speed = 30
 skin_preshrink = 0
 small_skin_on_surface = true
diff --git a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.1mm.inst.cfg b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.1mm.inst.cfg
index aee36183e2..342423fae1 100644
--- a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.1mm.inst.cfg
+++ b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.1mm.inst.cfg
@@ -18,6 +18,7 @@ infill_overlap = 0
 infill_pattern = zigzag
 material_final_print_temperature = =material_print_temperature - 15
 material_initial_print_temperature = =material_print_temperature - 15
+max_skin_angle_for_expansion = 75
 retraction_prime_speed = 30
 skin_preshrink = 0
 small_skin_on_surface = true
diff --git a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.2mm.inst.cfg b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.2mm.inst.cfg
index cd4a61694b..cdc37a98c3 100644
--- a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.2mm.inst.cfg
+++ b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.2mm.inst.cfg
@@ -18,6 +18,7 @@ infill_overlap = 0
 infill_pattern = zigzag
 material_final_print_temperature = =material_print_temperature - 15
 material_initial_print_temperature = =material_print_temperature - 15
+max_skin_angle_for_expansion = 75
 retraction_prime_speed = 30
 skin_preshrink = 0
 small_skin_on_surface = true
diff --git a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.15mm.inst.cfg b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.15mm.inst.cfg
index fca84d7107..1b5e5c4fe2 100644
--- a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.15mm.inst.cfg
+++ b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.15mm.inst.cfg
@@ -16,6 +16,7 @@ cool_min_temperature = =material_print_temperature - 20
 hole_xy_offset = 0.1
 infill_overlap = 0
 infill_pattern = zigzag
+max_skin_angle_for_expansion = 75
 retraction_prime_speed = 30
 retraction_speed = 25
 skin_preshrink = 0
diff --git a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.1mm.inst.cfg b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.1mm.inst.cfg
index 23f286c357..53cad3a6ec 100644
--- a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.1mm.inst.cfg
+++ b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.1mm.inst.cfg
@@ -16,6 +16,7 @@ cool_min_temperature = =material_print_temperature - 20
 hole_xy_offset = 0.1
 infill_overlap = 0
 infill_pattern = zigzag
+max_skin_angle_for_expansion = 75
 retraction_prime_speed = 30
 skin_preshrink = 0
 small_skin_on_surface = true
diff --git a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.2mm.inst.cfg b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.2mm.inst.cfg
index 141b947d39..fadf13f354 100644
--- a/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.2mm.inst.cfg
+++ b/resources/quality/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.2mm.inst.cfg
@@ -16,6 +16,7 @@ cool_min_temperature = =material_print_temperature - 20
 hole_xy_offset = 0.1
 infill_overlap = 0
 infill_pattern = zigzag
+max_skin_angle_for_expansion = 75
 retraction_prime_speed = 30
 skin_preshrink = 0
 small_skin_on_surface = true

From b7176ea4f1113659887fff5d6481ce903bc95bb4 Mon Sep 17 00:00:00 2001
From: Remco Burema <r.burema@ultimaker.com>
Date: Wed, 4 Feb 2026 15:52:09 +0100
Subject: [PATCH 5/6] Skin removal width (skin_preshrink) to 0; would leave too
 large holes (pending investigation).

Was never really meant for (close to or) (much) more than 1 wall-width, I think?

CURA-12956, part of PP-709, CURA-12927, related to PPQ-55
---
 .../ultimaker_s8/um_s8_aa_plus_0.4_abs_0.15mm_visual.inst.cfg   | 2 +-
 .../um_s8_aa_plus_0.4_abs_0.2mm_engineering.inst.cfg            | 2 +-
 .../um_s8_aa_plus_0.4_cpe-plus_0.2mm_engineering.inst.cfg       | 2 +-
 .../um_s8_aa_plus_0.4_cpe_0.2mm_engineering.inst.cfg            | 2 +-
 .../um_s8_aa_plus_0.4_pc_0.2mm_engineering.inst.cfg             | 2 +-
 .../ultimaker_s8/um_s8_aa_plus_0.4_petg_0.15mm_visual.inst.cfg  | 2 +-
 .../um_s8_aa_plus_0.4_petg_0.2mm_engineering.inst.cfg           | 2 +-
 .../ultimaker_s8/um_s8_aa_plus_0.4_pla_0.15mm_visual.inst.cfg   | 2 +-
 .../um_s8_aa_plus_0.4_pla_0.2mm_engineering.inst.cfg            | 2 +-
 .../um_s8_aa_plus_0.4_tough-pla_0.15mm_visual.inst.cfg          | 2 +-
 .../um_s8_aa_plus_0.4_tough-pla_0.2mm_engineering.inst.cfg      | 2 +-
 .../um_s8_cc_plus_0.4_cpe-plus_0.2mm_engineering.inst.cfg       | 2 +-
 .../um_s8_cc_plus_0.4_nylon-cf-slide_0.2mm_engineering.inst.cfg | 2 +-
 .../um_s8_cc_plus_0.4_pc_0.2mm_engineering.inst.cfg             | 2 +-
 .../um_s8_cc_plus_0.4_petcf_0.2mm_engineering.inst.cfg          | 2 +-
 .../um_s8_cc_plus_0.6_nylon-cf-slide_0.2mm_engineering.inst.cfg | 2 +-
 .../um_s8_cc_plus_0.6_petcf_0.2mm_engineering.inst.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 +-
 27 files changed, 27 insertions(+), 27 deletions(-)

diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_abs_0.15mm_visual.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_abs_0.15mm_visual.inst.cfg
index 9e93ca0278..f2a76af8c6 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_abs_0.15mm_visual.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_abs_0.15mm_visual.inst.cfg
@@ -13,7 +13,7 @@ variant = AA+ 0.4
 
 [values]
 material_print_temperature = =default_material_print_temperature - 5
-skin_preshrink = =wall_thickness
+skin_preshrink = 0
 speed_print = 100
 speed_wall = 75
 top_bottom_thickness = =round(layer_height*6,3)
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_abs_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_abs_0.2mm_engineering.inst.cfg
index 0587c9031b..a0d3c7a607 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_abs_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_abs_0.2mm_engineering.inst.cfg
@@ -18,7 +18,7 @@ infill_pattern = ='zigzag' if infill_sparse_density > 50 else 'grid'
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
-skin_preshrink = =wall_thickness
+skin_preshrink = 0
 top_bottom_thickness = =wall_thickness
 wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_cpe-plus_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_cpe-plus_0.2mm_engineering.inst.cfg
index e5a0224839..d9b948dea6 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_cpe-plus_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_cpe-plus_0.2mm_engineering.inst.cfg
@@ -18,7 +18,7 @@ infill_pattern = ='zigzag' if infill_sparse_density > 50 else 'grid'
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
-skin_preshrink = =wall_thickness
+skin_preshrink = 0
 top_bottom_thickness = =wall_thickness
 wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_cpe_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_cpe_0.2mm_engineering.inst.cfg
index 2779eeef7f..a33e30e2e9 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_cpe_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_cpe_0.2mm_engineering.inst.cfg
@@ -18,7 +18,7 @@ infill_pattern = ='zigzag' if infill_sparse_density > 50 else 'grid'
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
-skin_preshrink = =wall_thickness
+skin_preshrink = 0
 top_bottom_thickness = =wall_thickness
 wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pc_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pc_0.2mm_engineering.inst.cfg
index 2015d17e53..be09e76670 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pc_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pc_0.2mm_engineering.inst.cfg
@@ -18,7 +18,7 @@ infill_pattern = ='zigzag' if infill_sparse_density > 50 else 'grid'
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
-skin_preshrink = =wall_thickness
+skin_preshrink = 0
 top_bottom_thickness = =wall_thickness
 wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_petg_0.15mm_visual.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_petg_0.15mm_visual.inst.cfg
index a98d72a5fe..9fed786944 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_petg_0.15mm_visual.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_petg_0.15mm_visual.inst.cfg
@@ -13,7 +13,7 @@ variant = AA+ 0.4
 
 [values]
 material_print_temperature = =default_material_print_temperature - 5
-skin_preshrink = =wall_thickness
+skin_preshrink = 0
 speed_print = 100
 speed_wall = 75
 top_bottom_thickness = =round(layer_height*6,3)
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_petg_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_petg_0.2mm_engineering.inst.cfg
index 8d28cc4c42..0e418d6753 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_petg_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_petg_0.2mm_engineering.inst.cfg
@@ -18,7 +18,7 @@ infill_pattern = ='zigzag' if infill_sparse_density > 50 else 'grid'
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
-skin_preshrink = =wall_thickness
+skin_preshrink = 0
 top_bottom_thickness = =wall_thickness
 wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.15mm_visual.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.15mm_visual.inst.cfg
index 47d5f83a4a..204a04d87b 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.15mm_visual.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.15mm_visual.inst.cfg
@@ -14,7 +14,7 @@ variant = AA+ 0.4
 [values]
 material_print_temperature = =default_material_print_temperature - 5
 max_skin_angle_for_expansion = 45
-skin_preshrink = =wall_thickness
+skin_preshrink = 0
 speed_print = 100
 speed_wall = 75
 top_bottom_thickness = =round(layer_height*6,3)
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.2mm_engineering.inst.cfg
index 6ac86e5187..a0250192ec 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_pla_0.2mm_engineering.inst.cfg
@@ -19,7 +19,7 @@ infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
 max_skin_angle_for_expansion = 45
-skin_preshrink = =wall_thickness
+skin_preshrink = 0
 top_bottom_thickness = =wall_thickness
 wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.15mm_visual.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.15mm_visual.inst.cfg
index 2eb9ded02f..727a8fd6d8 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.15mm_visual.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.15mm_visual.inst.cfg
@@ -14,7 +14,7 @@ variant = AA+ 0.4
 [values]
 material_print_temperature = =default_material_print_temperature - 5
 max_skin_angle_for_expansion = 45
-skin_preshrink = =wall_thickness
+skin_preshrink = 0
 speed_print = 100
 speed_wall = 75
 top_bottom_thickness = =round(layer_height*6,3)
diff --git a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.2mm_engineering.inst.cfg
index 80f2a5c74b..9cab2bc053 100644
--- a/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_aa_plus_0.4_tough-pla_0.2mm_engineering.inst.cfg
@@ -19,7 +19,7 @@ infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
 max_skin_angle_for_expansion = 45
-skin_preshrink = =wall_thickness
+skin_preshrink = 0
 top_bottom_thickness = =wall_thickness
 wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
diff --git a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_cpe-plus_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_cpe-plus_0.2mm_engineering.inst.cfg
index 9306a82008..2bb30c6874 100644
--- a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_cpe-plus_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_cpe-plus_0.2mm_engineering.inst.cfg
@@ -19,7 +19,7 @@ infill_pattern = ='zigzag' if infill_sparse_density > 50 else 'grid'
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
-skin_preshrink = =wall_thickness
+skin_preshrink = 0
 top_bottom_thickness = =wall_thickness
 wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
diff --git a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_nylon-cf-slide_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_nylon-cf-slide_0.2mm_engineering.inst.cfg
index e241a70bdf..21fd4e5e7f 100644
--- a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_nylon-cf-slide_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_nylon-cf-slide_0.2mm_engineering.inst.cfg
@@ -19,7 +19,7 @@ infill_pattern = ='zigzag' if infill_sparse_density > 50 else 'grid'
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
-skin_preshrink = =wall_thickness
+skin_preshrink = 0
 top_bottom_thickness = =wall_thickness
 wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
diff --git a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_pc_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_pc_0.2mm_engineering.inst.cfg
index 34b7566e91..58ee4b5267 100644
--- a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_pc_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_pc_0.2mm_engineering.inst.cfg
@@ -19,7 +19,7 @@ infill_pattern = ='zigzag' if infill_sparse_density > 50 else 'grid'
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
-skin_preshrink = =wall_thickness
+skin_preshrink = 0
 top_bottom_thickness = =wall_thickness
 wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
diff --git a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_petcf_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_petcf_0.2mm_engineering.inst.cfg
index 5db6b7d5ae..7b284391bc 100644
--- a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_petcf_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.4_petcf_0.2mm_engineering.inst.cfg
@@ -19,7 +19,7 @@ infill_pattern = ='zigzag' if infill_sparse_density > 50 else 'grid'
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
-skin_preshrink = =wall_thickness
+skin_preshrink = 0
 top_bottom_thickness = =wall_thickness
 wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
diff --git a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.6_nylon-cf-slide_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.6_nylon-cf-slide_0.2mm_engineering.inst.cfg
index f3a11e7210..b6ab54155d 100644
--- a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.6_nylon-cf-slide_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.6_nylon-cf-slide_0.2mm_engineering.inst.cfg
@@ -18,7 +18,7 @@ infill_pattern = ='zigzag' if infill_sparse_density > 50 else 'grid'
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
-skin_preshrink = =wall_thickness
+skin_preshrink = 0
 top_bottom_thickness = =wall_thickness
 wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
diff --git a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.6_petcf_0.2mm_engineering.inst.cfg b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.6_petcf_0.2mm_engineering.inst.cfg
index 30e774d278..373b9729e4 100644
--- a/resources/intent/ultimaker_s8/um_s8_cc_plus_0.6_petcf_0.2mm_engineering.inst.cfg
+++ b/resources/intent/ultimaker_s8/um_s8_cc_plus_0.6_petcf_0.2mm_engineering.inst.cfg
@@ -18,7 +18,7 @@ infill_pattern = ='zigzag' if infill_sparse_density > 50 else 'grid'
 infill_sparse_density = 20
 initial_bottom_layers = =bottom_layers
 inset_direction = inside_out
-skin_preshrink = =wall_thickness
+skin_preshrink = 0
 top_bottom_thickness = =wall_thickness
 wall_thickness = =wall_line_width_0 + 2*wall_line_width_x
 xy_offset = 0.025
diff --git a/resources/variants/ultimaker_s6_aa025.inst.cfg b/resources/variants/ultimaker_s6_aa025.inst.cfg
index 1319039ea4..3ed453ac22 100644
--- a/resources/variants/ultimaker_s6_aa025.inst.cfg
+++ b/resources/variants/ultimaker_s6_aa025.inst.cfg
@@ -118,7 +118,7 @@ roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
 skin_material_flow = =0.95 * material_flow
 skin_outline_count = =0 if top_bottom_pattern == 'concentric' and top_bottom_pattern_0 == 'concentric' and roofing_layer_count <= 0 else 1
-skin_preshrink = =wall_line_width_0 + (wall_line_count - 1) * wall_line_width_x
+skin_preshrink = 0
 skin_support_speed = =bridge_skin_speed
 skirt_brim_minimal_length = 250
 skirt_line_count = 1
diff --git a/resources/variants/ultimaker_s6_aa04.inst.cfg b/resources/variants/ultimaker_s6_aa04.inst.cfg
index e3da9ce0ad..d3cdede92f 100644
--- a/resources/variants/ultimaker_s6_aa04.inst.cfg
+++ b/resources/variants/ultimaker_s6_aa04.inst.cfg
@@ -117,7 +117,7 @@ roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
 skin_material_flow = =0.95 * material_flow
 skin_outline_count = =0 if top_bottom_pattern == 'concentric' and top_bottom_pattern_0 == 'concentric' and roofing_layer_count <= 0 else 1
-skin_preshrink = =wall_line_width_0 + (wall_line_count - 1) * wall_line_width_x
+skin_preshrink = 0
 skin_support_speed = =bridge_skin_speed
 skirt_brim_minimal_length = 250
 skirt_line_count = 1
diff --git a/resources/variants/ultimaker_s6_aa08.inst.cfg b/resources/variants/ultimaker_s6_aa08.inst.cfg
index 28b8c9d0cd..499a77e969 100644
--- a/resources/variants/ultimaker_s6_aa08.inst.cfg
+++ b/resources/variants/ultimaker_s6_aa08.inst.cfg
@@ -128,7 +128,7 @@ roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
 skin_material_flow = =0.95 * material_flow
 skin_outline_count = =0 if top_bottom_pattern == 'concentric' and top_bottom_pattern_0 == 'concentric' and roofing_layer_count <= 0 else 1
-skin_preshrink = =wall_line_width_0 + (wall_line_count - 1) * wall_line_width_x
+skin_preshrink = 0
 skin_support_speed = =bridge_skin_speed
 skirt_brim_minimal_length = 250
 skirt_line_count = 1
diff --git a/resources/variants/ultimaker_s6_cc04.inst.cfg b/resources/variants/ultimaker_s6_cc04.inst.cfg
index 68b7817271..cfe53d75ee 100644
--- a/resources/variants/ultimaker_s6_cc04.inst.cfg
+++ b/resources/variants/ultimaker_s6_cc04.inst.cfg
@@ -117,7 +117,7 @@ roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
 skin_material_flow = =0.95 * material_flow
 skin_outline_count = =0 if top_bottom_pattern == 'concentric' and top_bottom_pattern_0 == 'concentric' and roofing_layer_count <= 0 else 1
-skin_preshrink = =wall_line_width_0 + (wall_line_count - 1) * wall_line_width_x
+skin_preshrink = 0
 skin_support_speed = =bridge_skin_speed
 skirt_brim_minimal_length = 250
 skirt_line_count = 1
diff --git a/resources/variants/ultimaker_s6_cc06.inst.cfg b/resources/variants/ultimaker_s6_cc06.inst.cfg
index c27f56ebab..55fe2ffb98 100644
--- a/resources/variants/ultimaker_s6_cc06.inst.cfg
+++ b/resources/variants/ultimaker_s6_cc06.inst.cfg
@@ -117,7 +117,7 @@ roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
 skin_material_flow = =0.95 * material_flow
 skin_outline_count = =0 if top_bottom_pattern == 'concentric' and top_bottom_pattern_0 == 'concentric' and roofing_layer_count <= 0 else 1
-skin_preshrink = =wall_line_width_0 + (wall_line_count - 1) * wall_line_width_x
+skin_preshrink = 0
 skin_support_speed = =bridge_skin_speed
 skirt_brim_minimal_length = 250
 skirt_line_count = 1
diff --git a/resources/variants/ultimaker_s8_aa025.inst.cfg b/resources/variants/ultimaker_s8_aa025.inst.cfg
index 5bbb3f3921..660b3effd7 100644
--- a/resources/variants/ultimaker_s8_aa025.inst.cfg
+++ b/resources/variants/ultimaker_s8_aa025.inst.cfg
@@ -118,7 +118,7 @@ roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
 skin_material_flow = =0.95 * material_flow
 skin_outline_count = =0 if top_bottom_pattern == 'concentric' and top_bottom_pattern_0 == 'concentric' and roofing_layer_count <= 0 else 1
-skin_preshrink = =wall_line_width_0 + (wall_line_count - 1) * wall_line_width_x
+skin_preshrink = 0
 skin_support_speed = =bridge_skin_speed
 skirt_brim_minimal_length = 250
 skirt_line_count = 1
diff --git a/resources/variants/ultimaker_s8_aa04.inst.cfg b/resources/variants/ultimaker_s8_aa04.inst.cfg
index c25aa65606..61059b84a8 100644
--- a/resources/variants/ultimaker_s8_aa04.inst.cfg
+++ b/resources/variants/ultimaker_s8_aa04.inst.cfg
@@ -117,7 +117,7 @@ roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
 skin_material_flow = =0.95 * material_flow
 skin_outline_count = =0 if top_bottom_pattern == 'concentric' and top_bottom_pattern_0 == 'concentric' and roofing_layer_count <= 0 else 1
-skin_preshrink = =wall_line_width_0 + (wall_line_count - 1) * wall_line_width_x
+skin_preshrink = 0
 skin_support_speed = =bridge_skin_speed
 skirt_brim_minimal_length = 250
 skirt_line_count = 1
diff --git a/resources/variants/ultimaker_s8_aa08.inst.cfg b/resources/variants/ultimaker_s8_aa08.inst.cfg
index affaac0561..fd5e9b9424 100644
--- a/resources/variants/ultimaker_s8_aa08.inst.cfg
+++ b/resources/variants/ultimaker_s8_aa08.inst.cfg
@@ -128,7 +128,7 @@ roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
 skin_material_flow = =0.95 * material_flow
 skin_outline_count = =0 if top_bottom_pattern == 'concentric' and top_bottom_pattern_0 == 'concentric' and roofing_layer_count <= 0 else 1
-skin_preshrink = =wall_line_width_0 + (wall_line_count - 1) * wall_line_width_x
+skin_preshrink = 0
 skin_support_speed = =bridge_skin_speed
 skirt_brim_minimal_length = 250
 skirt_line_count = 1
diff --git a/resources/variants/ultimaker_s8_cc04.inst.cfg b/resources/variants/ultimaker_s8_cc04.inst.cfg
index b4208172ba..0ac144411e 100644
--- a/resources/variants/ultimaker_s8_cc04.inst.cfg
+++ b/resources/variants/ultimaker_s8_cc04.inst.cfg
@@ -117,7 +117,7 @@ roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
 skin_material_flow = =0.95 * material_flow
 skin_outline_count = =0 if top_bottom_pattern == 'concentric' and top_bottom_pattern_0 == 'concentric' and roofing_layer_count <= 0 else 1
-skin_preshrink = =wall_line_width_0 + (wall_line_count - 1) * wall_line_width_x
+skin_preshrink = 0
 skin_support_speed = =bridge_skin_speed
 skirt_brim_minimal_length = 250
 skirt_line_count = 1
diff --git a/resources/variants/ultimaker_s8_cc06.inst.cfg b/resources/variants/ultimaker_s8_cc06.inst.cfg
index 2f8f81083a..77ad6b05f0 100644
--- a/resources/variants/ultimaker_s8_cc06.inst.cfg
+++ b/resources/variants/ultimaker_s8_cc06.inst.cfg
@@ -117,7 +117,7 @@ roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
 skin_material_flow = =0.95 * material_flow
 skin_outline_count = =0 if top_bottom_pattern == 'concentric' and top_bottom_pattern_0 == 'concentric' and roofing_layer_count <= 0 else 1
-skin_preshrink = =wall_line_width_0 + (wall_line_count - 1) * wall_line_width_x
+skin_preshrink = 0
 skin_support_speed = =bridge_skin_speed
 skirt_brim_minimal_length = 250
 skirt_line_count = 1

From f7ccfa1f112748a624dcbf33b8f59543bd33bfc9 Mon Sep 17 00:00:00 2001
From: HellAholic <alireza.doustdar@gmail.com>
Date: Wed, 4 Feb 2026 16:47:00 +0100
Subject: [PATCH 6/6] Values for the variants should remain the same as S5
 definition

We do not want to update these profiles as they are based on S5 machine
---
 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 +-
 10 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/resources/variants/ultimaker_s6_aa025.inst.cfg b/resources/variants/ultimaker_s6_aa025.inst.cfg
index 3ed453ac22..1319039ea4 100644
--- a/resources/variants/ultimaker_s6_aa025.inst.cfg
+++ b/resources/variants/ultimaker_s6_aa025.inst.cfg
@@ -118,7 +118,7 @@ roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
 skin_material_flow = =0.95 * material_flow
 skin_outline_count = =0 if top_bottom_pattern == 'concentric' and top_bottom_pattern_0 == 'concentric' and roofing_layer_count <= 0 else 1
-skin_preshrink = 0
+skin_preshrink = =wall_line_width_0 + (wall_line_count - 1) * wall_line_width_x
 skin_support_speed = =bridge_skin_speed
 skirt_brim_minimal_length = 250
 skirt_line_count = 1
diff --git a/resources/variants/ultimaker_s6_aa04.inst.cfg b/resources/variants/ultimaker_s6_aa04.inst.cfg
index d3cdede92f..e3da9ce0ad 100644
--- a/resources/variants/ultimaker_s6_aa04.inst.cfg
+++ b/resources/variants/ultimaker_s6_aa04.inst.cfg
@@ -117,7 +117,7 @@ roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
 skin_material_flow = =0.95 * material_flow
 skin_outline_count = =0 if top_bottom_pattern == 'concentric' and top_bottom_pattern_0 == 'concentric' and roofing_layer_count <= 0 else 1
-skin_preshrink = 0
+skin_preshrink = =wall_line_width_0 + (wall_line_count - 1) * wall_line_width_x
 skin_support_speed = =bridge_skin_speed
 skirt_brim_minimal_length = 250
 skirt_line_count = 1
diff --git a/resources/variants/ultimaker_s6_aa08.inst.cfg b/resources/variants/ultimaker_s6_aa08.inst.cfg
index 499a77e969..28b8c9d0cd 100644
--- a/resources/variants/ultimaker_s6_aa08.inst.cfg
+++ b/resources/variants/ultimaker_s6_aa08.inst.cfg
@@ -128,7 +128,7 @@ roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
 skin_material_flow = =0.95 * material_flow
 skin_outline_count = =0 if top_bottom_pattern == 'concentric' and top_bottom_pattern_0 == 'concentric' and roofing_layer_count <= 0 else 1
-skin_preshrink = 0
+skin_preshrink = =wall_line_width_0 + (wall_line_count - 1) * wall_line_width_x
 skin_support_speed = =bridge_skin_speed
 skirt_brim_minimal_length = 250
 skirt_line_count = 1
diff --git a/resources/variants/ultimaker_s6_cc04.inst.cfg b/resources/variants/ultimaker_s6_cc04.inst.cfg
index cfe53d75ee..68b7817271 100644
--- a/resources/variants/ultimaker_s6_cc04.inst.cfg
+++ b/resources/variants/ultimaker_s6_cc04.inst.cfg
@@ -117,7 +117,7 @@ roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
 skin_material_flow = =0.95 * material_flow
 skin_outline_count = =0 if top_bottom_pattern == 'concentric' and top_bottom_pattern_0 == 'concentric' and roofing_layer_count <= 0 else 1
-skin_preshrink = 0
+skin_preshrink = =wall_line_width_0 + (wall_line_count - 1) * wall_line_width_x
 skin_support_speed = =bridge_skin_speed
 skirt_brim_minimal_length = 250
 skirt_line_count = 1
diff --git a/resources/variants/ultimaker_s6_cc06.inst.cfg b/resources/variants/ultimaker_s6_cc06.inst.cfg
index 55fe2ffb98..c27f56ebab 100644
--- a/resources/variants/ultimaker_s6_cc06.inst.cfg
+++ b/resources/variants/ultimaker_s6_cc06.inst.cfg
@@ -117,7 +117,7 @@ roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
 skin_material_flow = =0.95 * material_flow
 skin_outline_count = =0 if top_bottom_pattern == 'concentric' and top_bottom_pattern_0 == 'concentric' and roofing_layer_count <= 0 else 1
-skin_preshrink = 0
+skin_preshrink = =wall_line_width_0 + (wall_line_count - 1) * wall_line_width_x
 skin_support_speed = =bridge_skin_speed
 skirt_brim_minimal_length = 250
 skirt_line_count = 1
diff --git a/resources/variants/ultimaker_s8_aa025.inst.cfg b/resources/variants/ultimaker_s8_aa025.inst.cfg
index 660b3effd7..5bbb3f3921 100644
--- a/resources/variants/ultimaker_s8_aa025.inst.cfg
+++ b/resources/variants/ultimaker_s8_aa025.inst.cfg
@@ -118,7 +118,7 @@ roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
 skin_material_flow = =0.95 * material_flow
 skin_outline_count = =0 if top_bottom_pattern == 'concentric' and top_bottom_pattern_0 == 'concentric' and roofing_layer_count <= 0 else 1
-skin_preshrink = 0
+skin_preshrink = =wall_line_width_0 + (wall_line_count - 1) * wall_line_width_x
 skin_support_speed = =bridge_skin_speed
 skirt_brim_minimal_length = 250
 skirt_line_count = 1
diff --git a/resources/variants/ultimaker_s8_aa04.inst.cfg b/resources/variants/ultimaker_s8_aa04.inst.cfg
index 61059b84a8..c25aa65606 100644
--- a/resources/variants/ultimaker_s8_aa04.inst.cfg
+++ b/resources/variants/ultimaker_s8_aa04.inst.cfg
@@ -117,7 +117,7 @@ roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
 skin_material_flow = =0.95 * material_flow
 skin_outline_count = =0 if top_bottom_pattern == 'concentric' and top_bottom_pattern_0 == 'concentric' and roofing_layer_count <= 0 else 1
-skin_preshrink = 0
+skin_preshrink = =wall_line_width_0 + (wall_line_count - 1) * wall_line_width_x
 skin_support_speed = =bridge_skin_speed
 skirt_brim_minimal_length = 250
 skirt_line_count = 1
diff --git a/resources/variants/ultimaker_s8_aa08.inst.cfg b/resources/variants/ultimaker_s8_aa08.inst.cfg
index fd5e9b9424..affaac0561 100644
--- a/resources/variants/ultimaker_s8_aa08.inst.cfg
+++ b/resources/variants/ultimaker_s8_aa08.inst.cfg
@@ -128,7 +128,7 @@ roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
 skin_material_flow = =0.95 * material_flow
 skin_outline_count = =0 if top_bottom_pattern == 'concentric' and top_bottom_pattern_0 == 'concentric' and roofing_layer_count <= 0 else 1
-skin_preshrink = 0
+skin_preshrink = =wall_line_width_0 + (wall_line_count - 1) * wall_line_width_x
 skin_support_speed = =bridge_skin_speed
 skirt_brim_minimal_length = 250
 skirt_line_count = 1
diff --git a/resources/variants/ultimaker_s8_cc04.inst.cfg b/resources/variants/ultimaker_s8_cc04.inst.cfg
index 0ac144411e..b4208172ba 100644
--- a/resources/variants/ultimaker_s8_cc04.inst.cfg
+++ b/resources/variants/ultimaker_s8_cc04.inst.cfg
@@ -117,7 +117,7 @@ roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
 skin_material_flow = =0.95 * material_flow
 skin_outline_count = =0 if top_bottom_pattern == 'concentric' and top_bottom_pattern_0 == 'concentric' and roofing_layer_count <= 0 else 1
-skin_preshrink = 0
+skin_preshrink = =wall_line_width_0 + (wall_line_count - 1) * wall_line_width_x
 skin_support_speed = =bridge_skin_speed
 skirt_brim_minimal_length = 250
 skirt_line_count = 1
diff --git a/resources/variants/ultimaker_s8_cc06.inst.cfg b/resources/variants/ultimaker_s8_cc06.inst.cfg
index 77ad6b05f0..2f8f81083a 100644
--- a/resources/variants/ultimaker_s8_cc06.inst.cfg
+++ b/resources/variants/ultimaker_s8_cc06.inst.cfg
@@ -117,7 +117,7 @@ roofing_pattern = =top_bottom_pattern
 seam_overhang_angle = =support_angle
 skin_material_flow = =0.95 * material_flow
 skin_outline_count = =0 if top_bottom_pattern == 'concentric' and top_bottom_pattern_0 == 'concentric' and roofing_layer_count <= 0 else 1
-skin_preshrink = 0
+skin_preshrink = =wall_line_width_0 + (wall_line_count - 1) * wall_line_width_x
 skin_support_speed = =bridge_skin_speed
 skirt_brim_minimal_length = 250
 skirt_line_count = 1