OMTech Polar — 3mm Clear Acrylic
2 community-tested settings for engrave, cut 3mm Clear Acrylic on the OMTech Polar. Always run a test on scrap material first.
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Buy the OMTech Polar — check current price & availability
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These 2 settings cover engrave and cut 3mm Clear Acrylic on the OMTech Polar (30W 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 3mm Clear Acrylic on the OMTech Polar?
The top-rated community setting uses 350 mm/s at 15% power. Frosted finish at 15% and 350mm/s. CO2 engraves acrylic cleanly without melting the surface. For photos, use a dithered image (Newsprint or Stucki in LightBurn) and invert for a light-on-dark result.
How many passes does the OMTech Polar need to cut 3mm Clear 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 3mm Clear Acrylic on the OMTech Polar?
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 3mm Clear Acrylic on the OMTech Polar?
Settings here use 300 DPI. For photographic detail or fine artwork, consider testing at higher DPI, but expect longer run times.
Now make something with 3mm Clear Acrylic
Templates ready to cut on your OMTech Polar 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