Snapmaker Ray 20W
The Snapmaker Ray 20W is a 20W diode laser engraver with a 400×400mm work area and works with LightBurn, Snapmaker Luban. This page lists 35 community-tested settings covering speed, power, passes, air assist, and DPI across a range of materials. Always run a test cut on scrap material first — results vary depending on your material batch, focus, and ambient conditions.
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35 settings
Frequently Asked Questions
What materials can the Snapmaker Ray 20W engrave or cut?
The Snapmaker Ray 20W has community-tested settings for Cardstock, 3mm Clear Acrylic, 3mm Baltic Birch Plywood, Genuine Leather, 3mm MDF, 3mm Basswood Plywood, Cardboard, Bamboo, and 12 more. Results vary by material batch, focus, and ambient conditions — always test on scrap first.
Is the Snapmaker Ray 20W compatible with LightBurn?
Yes, the Snapmaker Ray 20W works natively with LightBurn, as well as Snapmaker Luban.
What is the work area of the Snapmaker Ray 20W?
The Snapmaker Ray 20W has a work area of 400×400 mm (approximately 16×16 inches).
What settings should I use to cut Genuine Leather on the Snapmaker Ray 20W?
A community-tested starting point is speed 1400 mm/min, power 80–85% in 2 passes. Enable air assist for a cleaner edge. Always run a test cut on scrap to confirm before committing to your project.
Can the Snapmaker Ray 20W engrave metal?
Diode lasers can mark anodized aluminium, coated metals, and powder-coated surfaces without any spray. For bare steel, brass, or copper you need a marking compound like Cermark or Dry Moly. Fiber lasers mark bare metal directly without any coating.
"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