Original Prusa MMU3 (MK4S/MK3.9S) – Full Kit
Description
The Original Prusa MMU3 is Prusa’s latest solution for printing with up to five filaments simultaneously, delivering high speed and minimal waste. As an add-on for the Original Prusa i3 MK3S+ and MK4s, it enables automatic switching between loaded materials. The MMU3 is fully supported in PrusaSlicer through an easy-to-use multi-material painting tool, making efficient and filament-saving color printing accessible to everyone.
This product is delivered as a kit – you’ll need to assemble it yourself!
Please note: The assembly manual for the MMU3 upgrade kit is available in digital form only.
Important Links: MMU3 Assembly guide MMU3 printed parts





