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