ASA on Prusa MK4 / Core One family
officialTest 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
ASA
Slicer
PrusaSlicer
Nozzle size
0.4 mm
Nozzle temp
260 °C (rec)
Bed temp
105 °C first / 110 °C others
Notes
Prusa ASA article. Enclosure; UV-stable outdoor. Acetone smoothable.
Source: Prusa Knowledge Base · 2026-01-01