Prusa Mini 3D printer

Guide and documentation.

Prusa Mini

  • Product Page - Prusa
  • Forums - Prusa
  • Manuals - Prusa
  • Official Knowledge Base MINI+ - Prusa
  • Prusa Cheat Sheet - PDF
  • Flexible steel sheets - Prusa
  • Official CAD Models (Parts) - GitHub
  • 3D Model (Assembly) - AutoDesk


Build Volume180 x 180 x 180 mm
Layer height0.05 – 0.25 mm
Nozzle0.4 mm default, wide range of other diameters/nozzles supported
Filament diameter1.75 mm
Supported materialsWide range of thermoplastics, including PLA, PETG, ASA, ABS, PC (Polycarbonate), CPE, PVA/BVOH, PVB, HIPS, PP (Polypropylene), Flex, nGen, Nylon, Woodfill and other filled materials.
Max travel speed200+ mm/s
Max nozzle temperature280 °C / 536 °F
Max heat-bed temperature100 °C / 212 °F
ExtruderBowden system with 3:1 gearing
Print surfaceRemovable magnetic steel sheets (*) with different surface finishes, heat-bed with cold corners compensation
Printer dimensions (without spool holder & external PSU)4,5 kg 38×33×38 cm; 15×13×15 in (X×Y×Z)
Shipping box dimensions11 kg (volumetric weight); 48,5×26,5×40,5 cm; 19×10×16 in (X×Y×Z)


Prusa Connect

MINI/MINI+ not yet supported Prusa Connect does not yet support the MINI/MINI+.



  • First layer calibration - Prusa
  • Steel sheet profiles- Prusa
  • Extrusion multiplier calibration - Prusa
  • Extruder calibration -
Firmware notice

M500 is disabled and custom firmware voids the warranty.


Surface pitting

In-layer pitting Change retraction from 3.2mm to 2.0mm in the slicer.

Prusa mini retraction issue close up

Prusa MINI retraction issue