The 3 strategies we’ll investigate would be the ‘Pause and Swap’ method of swapping filament spools, printing objects in various pieces, and applying rainbow filament to produce areas with a satisfying color transition. You can even paint your model just after printing, but that will be a complete other report. https://rylangjjki.alltdesign.com/the-smart-trick-of-multicolored-3d-printer-that-no-one-is-discussing-49439812