PETG on Prusa MK4 / Core One family

official

Test on scrap first. Settings are starting points from the linked source. Dry hygroscopic filaments before printing.

Printer

Prusa MK4 / Core One family

Filament brand

eSUN

Filament type

PETG

Slicer

PrusaSlicer / OrcaSlicer

Nozzle size

0.4 mm

Nozzle temp

240-260 °C

Bed temp

75-90 °C

Speed

<150 mm/s

Cooling

100%

Notes

Official eSUN PETG product parameters: extruder 240-260°C, bed 75-90°C, fan 100%, <150 mm/s on high-speed printers; dry 60°C for >8h before use.

Source: eSUN · 2026-11-02

Summarized from the linked source. Always test on scrap before production runs.