PETG on Elegoo Centauri Carbon
guideTest on scrap first. Settings are starting points from the linked source. Dry hygroscopic filaments before printing.
Printer
Elegoo Centauri Carbon
Filament brand
—
Filament type
PETG
Slicer
OrcaSlicer
Nozzle size
0.4 mm
Nozzle temp
240 °C
Bed temp
75 °C
Speed
same speed profile as PLA (outer 200 / inner 250 / infill 300 mm/s)
Layer height
0.2 mm
Retraction
0.8 mm @ 35 mm/s
Notes
Hark Tech Orca starting point for PETG on the Centauri Carbon. Pressure advance sits a little higher than PLA's 0.020–0.035.
Source: Hark Tech (Grant Harkness) · 2026-05-24