Original Prusa MK4S with MMU3
The Original Prusa MK4S 3D Printer with Original Prusa MMU3 is a powerful multi-material 3D printing solution that enables printing with up to 5 different colors or materials simultaneously using a single nozzle.
Combining the high-speed precision of the MK4S with the intelligent MMU3 system, it delivers fast filament switching, minimal waste, and seamless multi-color printing, making it ideal for advanced prototyping, education, and creative applications.
Tech Specs
Parameter
Specification
Print Technology
FDM (Single Nozzle Multi-Material)
Build Volume
250 × 210 × 220 mm
Layer Resolution
0.05 – 0.30 mm
Extruder
Direct Drive (Nextruder)
Multi-Material Capability
Up to 5 filaments (MMU3)
Filament Switching Time
~25–45 seconds per change
Nozzle Diameter
0.4 mm (standard recommended with MMU3)
Max Nozzle Temperature
Up to 300°C
Build Plate
Magnetic heatbed with PEI spring steel sheet
Bed Leveling
Fully Automatic (Loadcell sensor)
Supported Materials
PLA, PETG, ABS, ASA, TPU, Nylon, PC, composites
Connectivity
USB, LAN, Wi-Fi
Display
3.5″ Color LCD
Software
PrusaSlicer (Multi-material support), PrusaConnect
Filament Handling
Automatic loading/unloading via MMU3
Filament Inputs
5 spool holders (multi-color feeding system)
Waste Optimization
Smart purge system with wipe tower
Machine Type
Open-frame with external MMU unit
