Atomstack A20 Pro — 3mm MDF
2 community-tested settings for engrave, cut 3mm MDF on the Atomstack A20 Pro. Always run a test on scrap material first.
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These 2 settings cover engrave and cut 3mm MDF on the Atomstack A20 Pro (20W diode laser). Wood results vary by grain direction and moisture content — always run a quick test on scrap before cutting your final piece. Some settings use multiple passes for a cleaner cut — pin or tape your material flat before running to prevent shift between passes.
2 settings
Frequently asked questions
What speed should I use to engrave 3mm MDF on the Atomstack A20 Pro?
The top-rated community setting uses 2000 mm/min at 45% power. Always run a test burn on scrap material first to confirm focus and power are correct for your specific batch.
How many passes does the Atomstack A20 Pro need to cut 3mm MDF?
Settings here range from 1 to 2 passes. Multiple passes give a cleaner edge but increase the risk of material shift — always pin or tape your material flat before running.
Do I need air assist for 3mm MDF on the Atomstack A20 Pro?
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 MDF on the Atomstack A20 Pro?
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 Atomstack A20 Pro for 3mm MDF?
The Atomstack A20 Pro works with LightBurn. Enter the speed, power, and passes directly into your software's layer settings — no conversion needed.
Now make something with 3mm MDF
Templates ready to cut on your Atomstack A20 Pro 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
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— chris