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Prusa CORE One+

Premium as a kit; more assembled

Prusa’s enclosed CoreXY, updated to the Core One+ in August 2026 with automatic first-layer calibration and a heated 55 °C chamber. The premium buys what no Bambu offers: published schematics, every spare part sold individually, support that answers around the clock, and firmware nobody can lock down later.

Early Core One units shipped rough; owner threads report belt and homing failures that the August 2026 revision is intended to address. It is also the slowest enclosed CoreXY in its class by design. Buy it to keep for a decade, not to win a race.

Prusa CORE One+

Best at: Ownership: schematics, spares, and a company that publishes everything.

Worst at: Price against the Bambu it competes with, and speed.

Build volume 250 × 220 × 270 mm
Frame Enclosed CoreXY, 55 °C chamber
Nozzle 290 °C brass stock; 400 °C optional
Bed 120 °C
Colors 5 with the MMU3
Calibration Automatic first layer
Camera Optional add-on
Firmware Open source, hardware too
Noise Not published ?; owners meter 55–61 dB at full speed and 52–58 dB in stealth mode on the first Core One V
Warranty 1 year in the US, 2 years for EU consumers; print sheets, nozzles, belts and PTFE tubes not covered M

M manufacturer figure V measured by an owner or reviewer ? unverified

Check the current price at Prusa ↗manufacturer store; not an affiliate link

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