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Feature: Ability to change flow ratios by extrusion path types (Code + Docs) (#10641)

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This new feature allows users to override flow ratios for the following extrusion path types:

* First layer (excluding Brims and Skirts)
* Outer walls
* Inner walls
* Overhang perimeters
* Sparse infill
* Internal solid infill
* Gap fill
* Support
* Support interfaces
This commit is contained in:
Valerii Bokhan
2025-10-20 15:45:52 +02:00
committed by GitHub
parent 0bdb114881
commit e6a4ddf32d
7 changed files with 158 additions and 7 deletions
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doc/print_settings/quality/quality_settings_wall_and_surfaces.md
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@@ -60,7 +60,9 @@ Set this to any option other than Auto will force the wall direction regardless
## Surface flow ratio
This factor affects the amount of material for [top or bottom solid infill](strength_settings_top_bottom_shells). You can decrease it slightly to have smooth surface finish.
The actual top surface flow used is calculated by multiplying this value with the filament flow ratio, and if set, the object's flow ratio.
The actual top or bottom surface flow used is calculated by multiplying this value by the filament flow ratio, and if set, the object's flow ratio.
Other flow ratios, such as ratios for the first layer (does not affect brims and skirts), outer and inner walls, overhang perimeters, sparse infill, internal solid infill, gap fill, support, and support interfaces, can also be adjusted after enabling the "Set other flow ratios" option.
> [!TIP]
> Before using a value other than 1, it is recommended to [calibrate the flow ratio](flow-rate-calib) to ensure that the flow ratio is set correctly for your printer and filament.