Background Information

The Original Prusa MINI+ is a compact, fast, desktop 3D printer that offers all the same features you would expect from a full-sized Prusa 3D printer. It features automated mesh bed leveling, one-click printing, and a maximum nozzle temperature of 280 °C in a compact 1.69 ft3 footprint.

Connectivity options include USB and Ethernet, with an optional ESP Wi‑Fi module for seamless integration with Prusa Connect—allowing web-based job upload, remote control, and firmware over-the-air updates.

Technical Specifications

General Information

  • Printer Color: Black-Orange
  • Print Technology: Input Shaper
  • Recomended Operating Temp:
  • Operating Sound Level: 0 - 11 db
  • Max Movement Speed: 200+ mm/s
  • Print Surface Leveling: Automated Mesh Leveling
  • I/O:
    • USB
    • Ethernet
    • Wi-Fi via Optional ESP Wi-Fi module upgrade
  • Layer Resolution: 0.002 in - 0.0098 in (0.05 mm - 0.25 mm)
  • First Layer Calibration: Manual Adjust Z

Electronics Information

  • Mainboard: Custom 32-bit Buddy electronics w/ STM32
  • Stepper Drivers: Trinamic 2209
  • Stepper Motors: Regular 1.8° X,Y Stepper Motors
  • LCD Screen: 2.8" Grapgic 65k Colored Screen
  • Advanced Sensors:
    • 3 Thermistors + SuperPINDA
    • Fan RPM Sensors

Printing Material

  • Filament Diameter: 1.75 mm
  • Supported Materials:
    • PLA
    • PETG
    • ASA
    • ABS
    • PC (Polycarbonate)
    • CPE
    • PVA/BVOH
    • PVB
    • HIPS
    • PP (Polypropylene)
    • Flex
    • nGen
    • Nylon
    • Woodfill

Hotend Information

  • Filament Path:
    • Aluminum Heatsink
    • All-Metal Hotend
  • Max Nozzle Temp: 280 °C (536 °F)
  • Extruder Type: Bowden System w/ 3:1 Gearing
  • Nozzle: 0.4 mm w/ support for other diameters

Print Bed Information

  • Max Heatbed Temp: 100 °C (212 °F)
  • Print Surface: Removabe Megnetic Steel Sheets
  • Cold Corner Compensation: Yes
  • Build Volume: 180 x 180 x 180 mm (7 x 7 x 7 in)

Physical Dimensions

  • Printer (Without spool holder/External PSU):
    • Weight: 4.5 kg (9.92 lb)
    • Dimensions: 380 x 330 x 380 mm (15 x 13 x 15 in)
  • Shipping Box (Semi-Assembled):
    • Weight: 11 kg (24.25 lb)
    • Dimensions: 485 × 265 × 405 mm (19 × 10 × 16 in)
  • Shipping Box (Kit):
    • Weight: 6 kg (13.23 lb)
    • Dimensions: 430 × 230 × 242 mm (17 × 9 × 9 1/2 in)

Additonal Information