Description
Ultra-fast multi-material printing The MMU3 delivers efficient filament swaps in just 35-45 seconds thanks to optimized firmware and clever design, saving hours on complex prints that involve frequent color changes. Minimal waste with wipe tower purging To prevent color contamination and reduce waste, the MMU3 uses a compact wipe tower placed beside the print. Filament purges there, and PrusaSlicer even supports wiping into infill or object to further reduce material use. Seamless integration Fully supported by PrusaSlicer’s easy multimaterial paint tools, the MMU3 automates filament changes according to your slicer settings without manual interventions required. Robust, user-friendly design Ground-up firmware rewrite, improved plastic and metal parts, more reliable filament sensing, and a maintenance-friendly selector make the MMU3 far more approachable and durable than its predecessor, the MMU2S. Optimized nozzle configuration While a high-flow nozzle is available on MK4S, pairing the MMU3 with the standard nozzle offers better waste efficiency without compromising speed. Bundles typically include both nozzles for flexible use. Wide printer compatibility The MMU3 is compatible with MK3S+, MK3.5/S, MK3.9/S, and MK4/S, and can also be upgraded from the MMU2S for many of these models. Ensure both your MMU3 firmware and printer firmware are updated for best performance.