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

Prusa / Prusament

Filament type

PETG

Slicer

PrusaSlicer

Nozzle size

0.4 mm

Nozzle temp

215-270 °C

Bed temp

70-90 °C

Notes

Guide overview. Detailed article: first layer nozzle 230 / others 240; bed 85 first / 90 others. Glue stick; prefer textured/satin over smooth PEI.

Source: Prusa Knowledge Base · 2026-01-01

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