Published May 11, 2026, 12:00 PM EDT Ayush Pande is a PC hardware and gaming writer. When he's not working on a new article, you can find him with his head stuck inside a PC or tinkering with a server operating system. Besides computing, his interests include spending hours in long RPGs, yelling at his friends in co-op games, and practicing guitar. Being able to switch colors without tweaking the G-code and manually swapping filaments makes multi-filament modules like Bambu’s AMS and Elegoo’s CANVAS game-changers for 3D-printing enthusiasts. But despite their convenience, single-nozzle setups tend to purge an ungodly amount of filament. So much so that you can end up wasting several grams of filament on what’s essentially unusable 3D printer poop just to get a tiny multi-color model. But after using my multi-color CANVAS module for well over a month, I’ve found a handful of ways to cut down on filament wastage.…