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Add "First layer fan speed" option (per filament) (#14270)

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Implement First layer fan speed
This commit is contained in:
Ioannis Giannakas
2026-06-30 10:48:58 +01:00
committed by GitHub
parent 03568b5200
commit 3c8c667dbd
6 changed files with 92 additions and 7 deletions
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20
src/libslic3r/PrintConfig.cpp
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@@ -3348,7 +3348,25 @@ void PrintConfigDef::init_fff_params()
def->max = 1000;
def->mode = comAdvanced;
def->set_default_value(new ConfigOptionInts { 0 });
// ORCA: explicit override for the part cooling fan speed on the first printed layer.
def = this->add("initial_layer_fan_speed", coInts);
def->label = L("First layer fan speed");
def->tooltip = L("Sets an exact fan speed for the first layer, overriding all other cooling settings. "
"Useful for protecting 3D-printed toolhead parts (e.g. Voron-style ABS/ASA ducts) from "
"a hot bed. A small amount of airflow cools the ducts down, without using full cooling that "
"may in certain conditions hurt first-layer adhesion."
"\nFrom the second layer onwards, normal cooling resumes."
"\nIf \"Full fan speed at layer\" is also set, the fan ramps smoothly from this value "
"on the first layer up to your target by the chosen layer."
"\nOnly available when \"No cooling for the first\" is 0."
"\nSet to -1 to disable it.");
def->sidetext = "%";
def->min = -1;
def->max = 100;
def->mode = comAdvanced;
def->set_default_value(new ConfigOptionInts { -1 });
def = this->add("support_material_interface_fan_speed", coInts);
def->label = L("Support interface fan speed");
def->tooltip = L("This part cooling fan speed is applied when printing support interfaces. Setting this parameter to a higher than regular speed "