ABS 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

ABS

Slicer

PrusaSlicer

Nozzle size

0.4 mm

Nozzle temp

255 °C (rec)

Bed temp

100 °C (80-110 by size)

Notes

Prusa ABS article. Enclosure / draft shield. Ventilate fumes. Glue on PEI.

Source: Prusa Knowledge Base · 2026-01-01

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