Snapmaker Ray 40W
The Snapmaker Ray 40W is a 40W diode laser engraver with a 400×400mm work area and works with LightBurn, Snapmaker Luban. This page lists 15 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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15 settings
Frequently Asked Questions
What materials can the Snapmaker Ray 40W engrave or cut?
The Snapmaker Ray 40W has community-tested settings for Cardstock, Coated Stainless Steel Tumbler, 3mm Clear Acrylic, 3mm Baltic Birch Plywood, Genuine Leather, 3mm MDF, 3mm Basswood Plywood, Cardboard, and 7 more. Results vary by material batch, focus, and ambient conditions — always test on scrap first.
Is the Snapmaker Ray 40W compatible with LightBurn?
Yes, the Snapmaker Ray 40W works natively with LightBurn, as well as Snapmaker Luban.
What is the work area of the Snapmaker Ray 40W?
The Snapmaker Ray 40W has a work area of 400×400 mm (approximately 16×16 inches).
What settings should I use to cut Cardstock on the Snapmaker Ray 40W?
A community-tested starting point is speed 7000 mm/min, power 18% in a single pass. Always run a test cut on scrap to confirm before committing to your project.
Can the Snapmaker Ray 40W 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