OMTech 40W CO2 — Acrylic
2 community-tested settings for engrave, cut Acrylic on the OMTech 40W CO2. Always run a test on scrap material first.
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Buy the OMTech 40W CO2 — check current price & availability
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These 2 settings cover engrave and cut Acrylic on the OMTech 40W CO2 (40W CO₂ laser). Cast acrylic engraves more cleanly than extruded; for cutting, a single clean pass at the right speed usually beats multiple passes.
2 settings
Frequently asked questions
What speed should I use to engrave Acrylic on the OMTech 40W CO2?
The top-rated community setting uses 300 mm/s at 20% power. Frosted result. No air assist for engraving acrylic — can cause micro-cracking.
How many passes does the OMTech 40W CO2 need to cut Acrylic?
All settings here use a single pass. Confirm focus and do a small test burn before committing to your final design.
Do I need air assist for Acrylic on the OMTech 40W CO2?
Yes — 1 of the 2 settings here specify air assist on. It clears smoke and debris from the cut line, improves edge quality, and reduces fire risk especially during cutting.
What DPI should I use to engrave Acrylic on the OMTech 40W CO2?
Settings here use 254 DPI. For photographic detail or fine artwork, consider testing at higher DPI, but expect longer run times.
What software do I use with the OMTech 40W CO2 for Acrylic?
The OMTech 40W CO2 works with LightBurn. Enter the speed, power, and passes directly into your software's layer settings — no conversion needed.
Now make something with Acrylic
Templates ready to cut on your OMTech 40W CO2 once you've dialed in the settings.
"Used it with a Glowforge — engraved beautifully with no changes. I will be purchasing more digital downloads from this shop."
— Anna
"I was struggling with lining up my NFC business cards. I was able to not only line them up much better but also do multiple cards at once — making that job so much easier."
— Camp
"Excellent quality and design. Cut clean and neat!"
— LYNN
"Great jigs. Appreciate the time saved not having to build this from scratch!"
— Bruce
"Excellent quality. Item as described. Expectations exceeded."
— Michael
"This template made my slate coasters so much easier. 4×4 coasters from Michaels drop in easily and are easy to remove. Def worth it."
— chris