For multi-color 3D printing, a regular dual extruder 3D printer, one that incorporates a single mount for the dual nozzles, is good enough. But don’t be expecting it being as quick as a single extruder 3D printer, contemplating the additional bodyweight on the print head impacts the print speed. 4. https://dominickglrtu.webbuzzfeed.com/30194242/the-definitive-guide-to-multicolored-3d-printer