3d cnc router:used for advertising materials working, like engrave, cut, drill, curve, photo engrave, letters cut etc. 3d cnc router: Application: 1. ... etc.5. Model making: to cut materials into different shapes for models making. 6. Stamps making industry: Carving on many different ... Note: There are also some other industries application of cnc router machines, pls confirm with us if you are not sure ...