Fiberthree

Premium German PA engineering filaments; nylon specialist

Tier A-

Fiberthree sits at Tier A- - a strong overall pick with tight quality control and a few minor caveats versus pure Tier A brands. We rate them this way because of german pa-cf and pa-gf lines stocked by prusa and discussed in prusa forums for low warping and strong functional parts when dried and limited hobbyist review volume and strict moisture/dry-box requirements keep it niche versus broad reliability brands. Materials available from Fiberthree include PA Pure Pro, PA-CF Pro, PA-GF Pro, PA612, and ESD PA. In day-to-day printing, Fiberthree stands out for: pa-cf pro praised for matte finish, low warping, and high stiffness. Spools typically run $55-$90 per kilogram.

Why Tier A-?

  • German PA-CF and PA-GF lines stocked by Prusa and discussed in Prusa forums for low warping and strong functional parts when dried
  • Limited hobbyist review volume and strict moisture/dry-box requirements keep it niche versus broad reliability brands

Pros

  • Made in Germany with in-house printer farm for application support
  • PA-CF Pro praised for matte finish, low warping, and high stiffness
  • Prusa-store distribution signals engineering-grade positioning
  • Dry-box and build-plate ecosystem sold alongside filaments

Cons

  • Extremely hygroscopic; undried spools cause stringing and weak layers per forum reports
  • Abrasive CF/GF fills require hardened nozzles
  • Premium pricing with thin English-language review corpus outside EU industrial users

Additional Notes

  • Dry thoroughly before printing; Prusa forum users report major quality gains after 4+ hours drying

Fiberthree Filament FAQ

What materials does Fiberthree make?

Fiberthree produces filament in the following materials: PA Pure Pro, PA-CF Pro, PA-GF Pro, PA612, ESD PA. Each material is suited to different print applications - check our material database for printing temperatures and specs.

What tier is Fiberthree filament rated?

Fiberthree is rated Tier A- by Filament Cheat Sheet because of german pa-cf and pa-gf lines stocked by prusa and discussed in prusa forums for low warping and strong functional parts when dried and limited hobbyist review volume and strict moisture/dry-box requirements keep it niche versus broad reliability brands.

Is Fiberthree good for beginners?

Yes - Fiberthree is a strong choice for beginners thanks to consistent quality and reliable printing behavior, though pricing is on the higher end.

What are the pros and cons of Fiberthree filament?

Pros of Fiberthree: Made in Germany with in-house printer farm for application support; PA-CF Pro praised for matte finish, low warping, and high stiffness; Prusa-store distribution signals engineering-grade positioning; Dry-box and build-plate ecosystem sold alongside filaments. Considerations: Extremely hygroscopic; undried spools cause stringing and weak layers per forum reports; Abrasive CF/GF fills require hardened nozzles; Premium pricing with thin English-language review corpus outside EU industrial users.

How much does Fiberthree filament cost?

Fiberthree filament typically costs between $55 and $90 per kilogram, depending on the material and color. Specialty composite or engineering-grade materials sit at the upper end of that range.

Where can I buy Fiberthree filament?

Fiberthree filament is sold directly through Fiberthree at https://www.fiberthree.de/. It is not generally stocked on Amazon.