PolyTerra PLA 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

Polymaker

Filament type

PolyTerra PLA

Slicer

PrusaSlicer / OrcaSlicer

Nozzle size

0.4 mm

Nozzle temp

190-230 °C

Bed temp

25-50 °C

Speed

50-300 mm/s

Retraction

1-3 mm @ 20-40 mm/s

Cooling

Notes

Official PolyTerra PLA TDS V6.0 (2026-06-08): nozzle 190-230°C, bed 25-50°C, speed 50-300 mm/s, cooling ON, dry 55°C for 6h. PC/Texture PEI.

Source: Polymaker TDS · 2026-06-08

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