For multi-colour 3D printing, a daily dual extruder 3D printer, one that includes a single mount for the twin nozzles, is adequate. But don’t be expecting it to become as rapidly as an individual extruder 3D printer, thinking of the additional pounds on the print head impacts the print speed. https://bookmarkport.com/story20098206/little-known-facts-about-multicolored-3d-printer