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Materials

Materials are the half of the craft the spec sheet skips. Cast acrylic frosts and extruded doesn’t; plywood glue varies sheet to sheet; veg-tan behaves and faux leather is a hazard; slate wants oil after the burn.

Every material guide here pairs working notes with its settings-library chart and the glossary entries that decode the forum threads.

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Cast vs Extruded Acrylic for Laser Cutting and Engraving

Cast and extruded acrylic are made differently, and a laser shows it: frosted-white engraving, edge finish, melting, thickness and cost, with a table and who should buy which.

Mara Vance· Oct 20, 2026· 8 min

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