... like engrave, cut, drill, curve, photo engrave, letters cut etc. 3d cnc router: Application: 1. Advertising industry: cutting/engraving ... cutting, wood door artwork engraving, wave boards making, 3d photo engraving, small or large relief works, cylinder materials ... making, small gift cutting, souvenirs making, Carving various decoration letters, figures on small windows, fences, wall, etc.5. Model ...