Can Prusa XL Print PET-CF?
Verified 3D printer and filament compatibility data.
Limited
60/100
Based on the verified compatibility data currently available, Prusa XL is rated limited for PET-CF.
Hardware and material requirements
Stock nozzleNot suitable
Heated bedSuitable
Enclosure setupSuitable
Hardened nozzleRequired
Filament dryingNot required
Main limitation
Carbon fiber is abrasive and will wear the stock non-hardened nozzle.
Recommendation
Install a hardened nozzle and use settings specified by the filament manufacturer.
Prusa XL specifications
Max nozzle temperature
290 °C
Max bed temperature
120 °C
Enclosed printer
No
Stock hardened nozzle
No
Extruder
Nextruder direct drive with 10:1 planetary gearbox
Material category
Fiber Reinforced
Verification source
Verified
2026-08-14
View official source ↗