Bambu Lab A1 / High Speed Matte PETG

High Speed Matte PETG 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
High Speed Matte PETG
Slicer
Bambu Studio / OrcaSlicer
Nozzle size
0.4 mm
Nozzle temp
240-260 °C
Bed temp
60-70 °C
Speed
≤400 mm/s
Retraction
0.8-1.2 mm @ 30-40 mm/s
Cooling
ON
Notes
Official SUNLU High Speed Matte PETG TDS: nozzle 240-260°C, bed 60-70°C, fan on, retraction 0.8-1.2 mm @ 30-40 mm/s, drying 60-65°C. Supports up to ~470 mm/s claimed.
Source: SUNLU TDS · 2026-03-25
Summarized from the linked source. Always test on scrap before production runs.