Prusa

MMU3 Segmenter

The MMU3 Segmenter from Prusa Research is a highly specialized accessory designed for seamless integration into the Prusa Multi-Material Unit 3 (MMU3) system. Unlike traditional 3D printers, this device defines its performance not through a classic build volume, but through its ability to make material changes more efficient, reliable, and faster. At the core of the Segmenter is an advanced mechanism that precisely cuts and segments the filament, minimizing the risk of clogs and drastically reducing loading times when switching between different colors or materials. This leads to a noticeable increase in overall print quality for multi-material objects, ensuring clean transitions and consistent extrusions. Installation is compatible with Prusa MK3S+ and MK4 printers and is characterized by user-friendly plug-and-play functionality. Thanks to the precise engineering and direct connection to Prusa firmware, users benefit from optimized connectivity and intuitive control via the existing display. The target audience for this product includes experienced enthusiasts and professional users with high demands for multi-color 3D prints who wish to take the reliability of their MMU system to the next level. The Segmenter is thus an indispensable upgrade for those looking to combine complexity with precision.