Prusa Research • 180 x 180 x 180 mm
Original Prusa MINI+

Original Prusa MINI+

Prusa Research Released: November 24, 2020
Build Volume
180 x 180 x 180 mm
Print Area
Year
2020
Released
Kinematics
Cartesian
Motion System

Printer Highlights

Max Speed : 150 mm/s
Max Hotend Temp : 280°C
Chamber Enclosure : Open Frame
Auto-Leveling : Yes

About Original Prusa MINI+

Original Prusa MINI+ is an open-frame Cartesian FDM 3D printer with a 180 × 180 × 180 mm build volume, up to 150 mm/s print speed, a 280°C hotend, a 100°C heated bed, a bowden extruder, and auto bed leveling.

Last updated: November 11, 2026

General Information of Original Prusa MINI+

Printer Name

Original Prusa MINI+

Brand

Prusa Research

Series

Original

Release Date

November 24, 2020

Build Volume & Chassis of Original Prusa MINI+

Build Volume

180 x 180 x 180 mm (7.1 x 7.1 x 7.1 in)

Build Volume (X)

180 mm (7.1 in)

Build Volume (Y)

180 mm (7.1 in)

Build Volume (Z)

180 mm (7.1 in)

Enclosed Chamber

No

Frame Type

Single Z-tower aluminum extrusion cantilever architecture

Machine Size

380 x 330 x 380 mm (15 x 13 x 15 in)

Machine Weight

4.5 kg (9.9 lbs)

Motion System & Kinematics of Original Prusa MINI+

Kinematics Type

Cartesian

Motion Axis Type

Single vertical lead screw

Kinematics Layout

Cantilever Bedslinger

Rail System

Misumi smooth rods with high-precision linear bearings

Dual Z-Axis

No

Extruder & Toolhead of Original Prusa MINI+

Extruder Type

Bowden

Toolhead Count

1

Filament Diameter

1.75 mm

Nozzle Diameter

0.4 mm

Nozzle Material

Brass

Supported Nozzle Diameters

0.2 mm, 0.4 mm, 0.6 mm, 0.8 mm

Max Nozzle Temp

280°C

Multi-Material Ready

No

Max Colors / Materials

1 Color

Bed & Thermal System of Original Prusa MINI+

Build Plate Type

Magnetic heatbed with removable double-sided PEI spring steel sheet

Heated Bed

Yes

Max Bed Temperature

100°C

Actively Heated Chamber

No

Automation & Electronics of Original Prusa MINI+

Auto Bed Leveling

Yes

Leveling Sensor Type

SuperPINDA induction sensor automatic mesh bed leveling

Filament Runout Sensor

Yes

Power Loss Recovery

Yes

Input Shaping (Resonance)

No

Built-in Camera

No

First Layer LiDAR

No

Part Cooling Fan

High-Speed Blower Fan

Hotend Fan

Axial Cooling Fan

Software & Connectivity of Original Prusa MINI+

Firmware

Prusa Buddy Firmware

Compatible Slicers

PrusaSlicer

Connectivity

USB Type-A, RJ45 Ethernet LAN, Wi-Fi (optional ESP module)

Display Screen

2.8-inch color graphic LCD with control knob

Input Voltage

100-240V AC

Special Features

SuperPINDA temperature-independent bed sensor, Misumi bearings and clips, 32-bit Buddy motherboard with silent stepper drivers, Prusa Connect cloud integration

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