Checking out 2 ply (color) acrylic from craft closet using the awesome Atomstack A12 and B3 enclosure. The B3 enclosure did en excellent job of exhausting all the nasty fumes.

Here are some links:
Atomstack https://www.shareasale.com/r.cfm?b=22...

Craft Closet https://craftcloset.com/

Settings I used.
For the engraving:
speed 4000 mm/m
power 60%
overscan 3%
line interval .06

For the cutting:
speed 200 mm/m
power 85%
2 passes