For multi-colour 3D printing, a daily twin extruder 3D printer, one which features a single mount for the twin nozzles, is adequate. But don’t hope it to be as quickly as one extruder 3D printer, contemplating the extra weight around the print head has an effect on the print velocity. https://2164396.thenerdsblog.com/35310963/5-simple-statements-about-multicolored-3d-printer-explained