Prusa I3 MK3 MultiMaterial Unit

The Prusa I3 MultiMaterial Unit (MMU) is a high-quality 3D printer able to reliably produce objects down to 50 micron (0.05mm) resolution, using up to 5 different channels of filament.  We utilize the PrusaSlicer application to generate the G-Code which learners upload to OctoPuppet units to then read and run the machine.

Filament is currently limited to PLA and water-soluble support - learners may bring their own PLA if they desire.  All learner-supplied filament must be approved by staff before being used in the Prusa MMU.

Available at: Fablab
Technical Specifications Details
File Format STL, AMF, 3MF
Print Volume 250 mm x 210 mm x 210 mm
Minimum Layer Resolution 0.05 mm (0.002 inch)
Maximum Print Speed Varies depending on material - machine is capable of 200 mm/sec movement
Nozzle Diameter 0.4 mm
X/Y Axis Resolution 0.01 mm/step
Z Axis Resolution 0.05 mm/step
Material Name Size Cost
FabLab-supplied PLA 1.75mm $0.05/gram
FabLab-Supplied Soluble Support Filament 1.75 mm $0.25/gram
Learner-Supplied Filament 1.75mm Supplied by user

Privileges and Loan Periods

This equipment is available at the following locations: Fablab
Prusa I3 MK3 MultiMaterial Unit