Can Bambu Lab P1S Print PET-CF?

Verified 3D printer and filament compatibility data.

Not recommended 35/100

Based on the verified compatibility data currently available, Bambu Lab P1S is rated not recommended for PET-CF.

Hardware and material requirements

Stock nozzleNot suitable
Heated bedSuitable
Enclosure setupSuitable
Hardened nozzleRequired
Filament dryingRecommended

Main limitation

The stock stainless-steel nozzle is vulnerable to abrasion, and PET-CF can clog at smaller nozzle sizes.

Recommendation

Install a hardened-steel nozzle, preferably 0.6 mm, and thoroughly dry the filament.

Bambu Lab P1S specifications

Max nozzle temperature 300 °C
Max bed temperature 100 °C
Enclosed printer Yes
Stock hardened nozzle No
Extruder Direct drive
Material category Fiber Reinforced
Verification source Verified 2026-08-14
View official source ↗