PrintTuner

P1S + PCTG

Optimized print parameters for Bambu Lab P1S with PCTG filament.

Parameter Value Note
Nozzle Temperature 247°C Range: 230-260°C
Bed Temperature 71°C Range: 60-80°C
Print Speed 126 mm/s Max: 500 mm/s
Outer Wall Speed 62 mm/s Slower for surface quality
Inner Wall Speed 99 mm/s
Layer Height 0.16 mm Nozzle: 0.4 mm
First Layer Speed 40 mm/s Slower for adhesion
Retraction 0.8 mm @ 30 mm/s Direct drive
Flow Rate 0.95 Fine-tune with flow test
Walls / Top / Bottom 4 / 5 / 4 Shell structure
Infill 39% gyroid Adjust for strength
Fan Speed 60% (start layer 3) Full after first layer