1、 What is a 3D printerA 3D printer is an additive manufacturing equipment that relies on digital 3D models to produce solid objects. 3D printed products rely on layer by layer stacking of consumables to form, with each layer corresponding to the cross-sectional profile of the digital model; Compared with traditional cutting, casting and other subtractive processes, 3D printing can achieve complex hollow out, filigree, multi-layer inlay and other irregular structure processing with fewer consumables, and has highe···...