Name: Prusa CORE One+
Brand: Prusa

Extra Features

Compact row for standout or technology-specific features only.

Active chamber temperature controlNextruder direct-drive extruderAutomatic first-layer calibrationInput ShaperPhaseSteppingQuick-swap nozzleMMU3 compatibilityINDX compatibility

Detailed Description

# Prusa CORE One+

Overview

The Prusa CORE One+ is a fully enclosed CoreXY FDM 3D printer designed for reliable everyday printing, engineering materials and professional prototyping. It combines Prusa's Nextruder platform with active chamber temperature control, automatic first-layer calibration and a compact enclosed architecture.

With a 250 × 220 × 270 mm build volume, a 290°C standard hotend and chamber control up to 55°C, the CORE One+ can handle common materials as well as more demanding engineering filaments. It is available either fully assembled or as a kit.

Key Benefits

Best For

Technical Specifications

Specification	Value
Printing technology	FDM / FFF
Motion system	CoreXY
Build volume	250 × 220 × 270 mm
Layer height	0.05–0.30 mm
Standard nozzle	0.4 mm
Maximum nozzle temperature	290°C
Maximum bed temperature	120°C
Chamber temperature	Up to 55°C
Extruder	Direct-drive Nextruder
Connectivity	Wi-Fi, Ethernet, USB
Software	PrusaSlicer
Printer dimensions	415 × 444 × 555 mm
Weight	22.5 kg

Note: Prusa also offers high-temperature nozzle configurations with higher temperature capability. These should be treated as upgrades rather than standard CORE One+ specifications.

Material Compatibility

Standard Materials

PLA
PETG
TPU / Flex
PVA

Engineering Materials

Reinforced Materials

PC-CF / PCCF

Recommended use: The actively controlled chamber is particularly useful for materials that benefit from a warmer and more stable printing environment.

Important: Prusa lists ABS, ASA, HIPS and PA together with the optional Advanced Filtration System in its current material specifications. Abrasive reinforced materials require appropriate wear-resistant nozzle hardware.

Automation and Expansion

The CORE One+ includes automatic first-layer calibration through its load-cell system and supports Prusa's advanced motion-control features for improved print quality and speed.

Multi-Material Printing

The CORE One+ supports Prusa's MMU3 system for printing with up to five filaments and is also designed for the newer INDX multi-tool expansion platform.

Important: MMU3 and INDX are optional accessories and should not be presented as standard equipment with the base printer.

Comparison Section

The Prusa CORE One+ competes most directly with enclosed desktop engineering printers such as the Bambu Lab P2S, while the larger Bambu Lab H2D provides a step up in build capacity, temperature capability and dual-nozzle printing.

Feature	Prusa CORE One+	Bambu Lab P2S	Bambu Lab H2D
Motion system	CoreXY	Enclosed FDM platform	Enclosed dual-nozzle FDM
Build volume	250 × 220 × 270 mm	256 × 256 × 256 mm	Up to 350 × 320 × 325 mm total accessible space
Maximum nozzle temperature	290°C	300°C	350°C
Maximum bed temperature	120°C	110°C	120°C
Active chamber heating	Yes, up to 55°C	No	Yes, up to 65°C
Extrusion system	Direct-drive Nextruder	Single nozzle	Dual nozzle
Multi-material expansion	MMU3 or INDX	AMS ecosystem	Dual nozzle plus AMS ecosystem
Maximum material channels	MMU3: 5; INDX: up to 8	Depends on AMS configuration	Depends on dual-nozzle and AMS configuration
Ethernet	Yes	No	Model configuration dependent
Best suited for	Enclosed CoreXY printing, engineering materials, repairability and multi-tool expansion	Compact enclosed functional and engineering printing	Larger professional, high-temperature and dual-material workflows

Recommended use: Choose the Prusa CORE One+ when an actively controlled chamber, CoreXY architecture, Ethernet connectivity and upgrade paths such as MMU3 or INDX are priorities. Consider the Bambu Lab P2S for a compact enclosed Bambu Lab workflow, or the Bambu Lab H2D when you need a larger build area, dual nozzles and higher chamber and nozzle temperatures.

Callout Section

Recommended use: The CORE One+ is a strong choice for users who want an enclosed, repairable and upgradeable CoreXY printer capable of both everyday materials and demanding engineering applications.

Frequently Asked Questions

FAQ

What is the build volume of the Prusa CORE One+?

The build volume is 250 × 220 × 270 mm.

Does the CORE One+ have a heated chamber?

Yes. It uses active chamber temperature control up to 55°C.

What is the minimum layer height?

Prusa specifies a layer-height range starting at 0.05 mm, or 50 microns.

What is the maximum nozzle temperature?

The standard configuration supports up to 290°C, while optional high-temperature hardware can extend this capability.

Which materials can it print?

It supports common materials such as PLA and PETG as well as engineering materials including ABS, ASA, PC, PA and reinforced polymers when suitable hardware and profiles are used.

Does the CORE One+ support multi-material printing?

Yes. It is compatible with Prusa's optional MMU3 system and is also designed for INDX expansion.

What software does the CORE One+ use?

PrusaSlicer is the primary slicing software, with Prusa Connect and the Prusa mobile ecosystem available for printer management.

Is the CORE One+ available as a kit?

Yes. Prusa sells both kit and assembled configurations.

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