Genuine Leather (Veg-Tan, ~3mm)

Equivalent to ~200mm/s. Derived from LightBurn forum leather threads and Monport 100W leather engrave guide (monportlaser.com). Higher wattage machine allows faster speed at similar power vs 80W. DPI: 300 LPI. Low power critical — leather burns easily. Test at 15% power first and increase until desired depth achieved.

Equivalent to ~15mm/s. Boss official settings list leather 1.6mm at 100W: 70% power / speed 40. For 3mm veg-tan, reduce speed to ~15mm/s at 55% power. Monport 100W leather guide confirms 40–60W effective power range for leather. Light-to-moderate air assist. Chrome-tanned leather is a fume hazard — verify leather type.

Equivalent to ~10mm/s. From LightBurn forum (forum.lightburnsoftware.com/t/leather-engraving-and-cutting/98726). User reports 10mm/s at 45% on 50W OMTech — scale slightly for 80W by increasing speed to 12–14mm/s (720–840mm/min) at same power. Use 1 pass. Moderate air assist to avoid scorching edges. Thicker leather (4–5mm) may need 2 passes.

Equivalent to ~150mm/s. From LightBurn forum (forum.lightburnsoftware.com/t/leather-settings-pictures-attached/31830) and OMTech leather guide (omtech.com/blogs/tips/best-laser-engraving-leather-settings). DPI: 300 LPI. Low power prevents burning through. Vegetable-tanned leather gives best results. Chrome-tanned leather releases toxic fumes — confirm leather type before use. Light air assist only (5–8 PSI).

What are the best laser settings for Genuine Leather (Veg-Tan, ~3mm)?

A top-rated community setting for Genuine Leather (Veg-Tan, ~3mm) on the Boss LS-1630 is speed 12000 mm/min, power 22%. There are 4 community-tested settings for Genuine Leather (Veg-Tan, ~3mm) across 2 machines on this page.

Do I need air assist for Genuine Leather (Veg-Tan, ~3mm)?

100% of the community settings for Genuine Leather (Veg-Tan, ~3mm) use air assist. Air assist is strongly recommended — it reduces charring and improves cut quality.