For a large volume with a tool changer
Prusa Research Original Prusa XL
An open-frame FDM printer with up to 5 interchangeable toolheads and a 360 × 360 × 360 mm build volume per Prusa Research.
Documentary analysis · Not personally tested
Specification sources reviewed 2026-09-12. These are manufacturer claims, not measurements by Find My 3D Printer.
Why consider it?
A large build volume and an automatic tool changer with up to 5 heads, plus a 16-zone segmented heatbed to limit warping.
What to verify
Open frame by default: the optional enclosure is needed to stabilize temperature on large technical-material parts.
The specifications that matter
- Process
- FDM
- Nominal build volume
- 360 × 360 × 360 mm
- Enclosure
- Open frame
- Multicolor
- Up to 5 automatic toolheads, a tool-changer approach rather than a spool-based AMS or MMU system.
- Materials
- PLA, PETG, ASA, ABS, PC, PA, TPU/Flex, composites, and soluble supports per Prusa Research.
Allow room for supports and the chosen orientation. Confirm the exact nozzle, feeder, included accessories and installation clearance against the manual and seller’s listing.
Which projects is it for?
The XL is an open-frame FDM printer with a build volume of 360 × 360 × 360 mm per Prusa Research, available with one to five automatically interchangeable toolheads. It targets large single-piece parts and multi-material prints without manual filament swaps.
The tool changer also enables soluble supports or multiple colors on a complex part, a different use case from simply scaling up a single-nozzle printer like the MK4S.
Materials and setup
Prusa Research lists PLA, PETG, ASA, ABS, PC, PA, TPU/Flex, composite materials, and soluble supports, with a hotend up to 290°C and a heatbed segmented into 16 independent zones reaching up to 120°C to reduce warping on large surfaces.
The tool changer replaces a spool-based system: each head can load a different material, with automatic nozzle cleaning between swaps rather than a classic AMS or MMU setup.
What the bundle includes or not
Per Prusa Research's listing, box contents depend on the configuration chosen: number of toolheads (one to five), kit or assembled version, always including the power cable, the handbook, and access to the online manual.
The optional enclosure stabilizes temperature up to roughly 50°C, with an external heater module advertised to go further. Check precisely the configuration and toolhead count included in a listing before buying.
Alternatives to compare
For a natively enclosed chamber at a more modest volume, the CORE One is the comparison at Prusa Research. The Prusa Research page places the XL within the rest of the lineup, including the more affordable MK4S.
The multicolor buying guide helps compare a tool changer like the XL's against a spool-based AMS or MMU system.
Sources and limits
We have not measured noise, real printing speed, accuracy or reliability. Manufacturer images do not establish the contents of the selected bundle.