AtomStack A70 Max / High density foam board

High density foam board on AtomStack A70 Max

official engrave
Test on scrap first. Settings are starting points from the linked source.
Machine
AtomStack A70 Max
Laser type
diode
Wattage
70W
Material
High density foam board
Operation
engrave
Power
13%
Speed
8000 mm/min
Passes
1
Line interval / DPI
0.1
Notes
Official AtomStack wiki material parameters (snapshot 2026-08-27). Software: LightBurn. Image mode: Stucki. Test on scrap; results vary by batch, focus, and air assist.
Source: AtomStack Wiki · 2026-08-27
Summarized from the linked source. Always test on scrap before production runs.