Can Prusa MK4S Print PA-CF?
Verified 3D printer and filament compatibility data.
Limited
62/100
Based on the verified compatibility data currently available, Prusa MK4S is rated limited for PA-CF.
Hardware and material requirements
Stock nozzleNot suitable
Heated bedSuitable
Enclosure setupSuitable
Hardened nozzleRequired
Filament dryingRecommended
Main limitation
Carbon-fiber abrasion and absorbed moisture can damage the nozzle and degrade prints.
Recommendation
Install a hardened nozzle, dry the filament, and print with ventilation or filtration.
Prusa MK4S specifications
Max nozzle temperature
290 °C
Max bed temperature
120 °C
Enclosed printer
No
Stock hardened nozzle
No
Extruder
Nextruder
Material category
Fiber Reinforced
Verification source
Verified
2026-08-14
View official source ↗