Crystal engraving guides

Short, practical answers from our own burns.

• xTool F2 Ultra UV settings for 3D crystal engravingTested K9 crystal settings for the xTool F2 Ultra UV: 65% power, 200 µs, 40 kHz, 0.2 mm layers, plus how to import the PLY.
• How to pick the best photo for a 3D crystalWhat makes a photo engrave beautifully inside crystal: light, faces, backgrounds, sunglasses and size. Simple checks before you burn.
• From photo to 3D crystal file: how it worksHow a photo becomes a PLY point cloud for laser crystal engraving: dots, depth, counts and why portraits are a thin relief.