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PETG

Prusa MK4 — PETG

⚙ Prusa MK4 Tested 2025
5/5
Notes
PETG is a sweet spot for the MK4. Excellent layer adhesion and bridging.
Tips
Use the textured side of the spring steel plate. PETG can bond too hard to smooth PEI at high bed temps.
Details

PETG is a sweet spot for the MK4. Excellent layer adhesion and bridging.

Temperatures

SettingValue
Nozzle235 °C
Bed85 °C
First Layer Bed90 °C

Speed

SettingValue
Print Speed100 mm/s
First Layer Speed25 mm/s

Cooling

SettingValue
Fan Speed40 %
Fan First Layer0 %

Retraction

SettingValue
Distance1.2 mm
Speed35 mm/s

Quality

SettingValue
Layer Height0.2 mm
Flow Rate98 %

Tips

Use the textured side of the spring steel plate. PETG can bond too hard to smooth PEI at high bed temps.