Collection: Phaetus Filament

High‑performance materials for functional, durable, and precision‑critical 3D printing

Phaetus is known for producing some of the most advanced engineering‑grade filaments in the 3D printing industry. Their materials are designed for makers, prototypers, and professionals who need strength, heat resistance, dimensional stability, and surface quality far beyond what standard PLA or PETG can offer.

Why Choose Phaetus Filament?

Engineering‑grade performance

Phaetus materials are formulated for mechanical strength, stiffness, and long‑term durability.

Carbon‑fiber & glass‑fiber reinforcement

CF/GF composites deliver exceptional rigidity, low warping, and excellent dimensional accuracy.

High‑temperature capability

Many Phaetus nylons and composites withstand elevated temperatures, making them ideal for functional parts, enclosures, and mechanical assemblies.

Low‑warp formulations

Designed for stable printing on enclosed printers and tuned for consistent layer adhesion.

Surface quality that stands out

Phaetus filaments produce clean, professional‑grade finishes suitable for prototypes and production parts.

Popular Phaetus Material Families


aeWorthy Series

High‑strength engineering materials including PAHT‑CF, PAHT‑GF, and other reinforced nylons. Ideal for brackets, jigs, fixtures, and load‑bearing components.


aeForce Series

Performance‑oriented composites with excellent rigidity and dimensional stability. Great for functional prototypes and end‑use parts.

aeCoating Series

Specialty filaments designed for smooth surfaces, wear resistance, and aesthetic applications.