Prusa MK4 / Core One family / PLA (standard product)

PLA (standard product) 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
SUNLU
Filament type
PLA (standard product)
Slicer
PrusaSlicer / OrcaSlicer
Nozzle size
0.4 mm
Nozzle temp
200-210 °C (50-100 mm/s); 210-240 °C (100-200 mm/s)
Bed temp
50-60 °C
Speed
50-200 mm/s
Retraction
0.8-1.2 mm @ 30-40 mm/s
Notes
Official SUNLU PLA product page speed-banded nozzle temps; bed 50-60°C; retraction 0.8-1.2 mm @ 30-40 mm/s.
Source: SUNLU · 2026-11-02
Summarized from the linked source. Always test on scrap before production runs.