Original Prusa MMU3 (for MK4S/MK3.9S) - Full kit

The Original Prusa MMU3 (Multi Material Upgrade 3) represents the pinnacle of multi-material 3D printing technology, specifically engineered for the Prusa MK4S and MK3.9S printers. This add-on system significantly expands your machine's capabilities by enabling the use of up to four different filaments simultaneously. This provides unparalleled flexibility for complex projects requiring multiple colors or distinct material types in a single print job. Thanks to the precise filament switching mechanism and upgraded PTFE tubing, the MMU3 ensures reliable material feeding and drastically reduces the risk of clogs. Setup is streamlined thanks to detailed instructions and seamless integration with Prusa’s trusted software ecosystem. The result is high-quality prints featuring sharp color transitions and intricate structures previously difficult to achieve. This system is ideal for makers, engineers, and small production runs looking to elevate their design capabilities.