Prusa CORE One+ kit

Prusa Research 19629 2026

At 1,049€, the CORE One+ kit offers a fully enclosed CoreXY system with active chamber temperature control, designed for technical materials such as ABS, nylon and PC, with no software restrictions on filament. Compared to machines like the Bambu Lab P1S (699€), it provides an open source community, official spare parts and a proven ecosystem, but requires 8-12 hours of assembly. It suits makers who print demanding materials daily and want repairable hardware, while those looking for plug-and-play PLA printing will find cheaper, more immediate options.

Data from official source
Work area 250 × 220 mm (9.8 × 8.7 in)
Parameter Value Source
Power supply 230 V / 50 Hz manufacturer website
Work area 250 × 220 × 270 mm (9.8 × 8.7 × 10.6 in) manufacturer website
XY print surface 220 mm Compiled by editorial team
Maximum Z height 270 mm Compiled by editorial team
Kinematics corexy Compiled by editorial team
Max nozzle temperature 290 °C Compiled by editorial team
Max print speed 200 mm/s Compiled by editorial team
Closed chamber True Compiled by editorial team
Filament sensor True Compiled by editorial team
Auto leveling mesh Compiled by editorial team
Standard nozzle diameter 0.4 mm Compiled by editorial team
Multi-extruder False Compiled by editorial team
Native Klipper False Compiled by editorial team
Input shaper True Compiled by editorial team
Multicolor printing True Compiled by editorial team
Requires external accessory True Compiled by editorial team
Maximum colors 5 Compiled by editorial team

Material compatibilities will be available in a future version.

Software

Prusa firmware based on Marlin, fully open source, with built-in input shaper for faster and cleaner prints. Official slicer: PrusaSlicer (free, optimized profiles), compatible with Cura and Simplify3D. Control via USB, Ethernet or Wi-Fi with Prusa Connect (optional). No filament DRM: full freedom to use third-party materials.

Reviews from those who use this machine every day will be available in the next version of the platform.

How we verify this sheet

Technical data verified on the manufacturer's official website (recording date shown above). Editorial notes, market positioning and anomaly flags are assisted by the MakerSpecs AI system as a second reader, always validated by the author before publication. Read the full methodology →

Updates to this sheet and Manufacturer Notes
  1. Sheet published Specifications updated: attribute.max colors, attribute.multicolor requires accessory, attribute.multicolor, attribute.input shaper, attribute.klipper native, attribute.multi extruder, attribute.nozzle diameter mm, attribute.auto leveling, attribute.filament sensor, attribute.max print speed mm s, attribute.nozzle temp max c, attribute.build height z mm, attribute.build footprint short mm,