For multi-color 3D printing, a daily twin extruder 3D printer, one that contains a solitary mount for the twin nozzles, is adequate. But don’t assume it for being as quickly as an individual extruder 3D printer, thinking of the additional excess weight around the print head impacts the print speed. https://bookmarkinglive.com/story18778611/the-2-minute-rule-for-multicolored-3d-printer