PLA Classic on Bambu Lab A1

official

Test on scrap first. Settings are starting points from the linked source. Dry hygroscopic filaments before printing.

Printer

Bambu Lab A1

Filament brand

SUNLU

Filament type

PLA Classic

Slicer

Bambu Studio / OrcaSlicer

Nozzle size

0.4 mm

Nozzle temp

200-260 °C

Bed temp

50-60 °C

Speed

≤450 mm/s

Retraction

0.8-1.2 mm @ 30-40 mm/s

Notes

Official SUNLU PLA Classic product parameters: nozzle 200-260°C / ≤450 mm/s; 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.