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Meet the FX20.

The FX20 is the biggest, fastest, smartest printer in the Markforged lineup. Engineered to deliver maximum strength, accuracy, and consistency, FX20 produces mission-critical parts for the most demanding applications, from the factory floor to the skies and beyond.

Launching with


ULTEM™ 9085* Filament

Ultra high performance PEI thermoplastic compatible with continuous carbon fiber


ULTEM™ 9085 Filament is Markforged’s first high temperature printing polymer. It’s an extremely durable thermoplastic that exhibits excellent flame, smoke, and toxicity (FST) characteristics. Usable in production aerospace applications, ULTEM™ Filament brings Markforged’s CFR technology to a new realm of parts. ULTEM™ Filament is available in Markforged’s new 3200cc XL spool — four times larger than standard spools.

*The “ULTEM™ and 9085 trademarks are used under license from SABIC, its affiliates or subsidiaries.

FX20 Technical Specifications

Printer Properties Process Fused Filament Fabrication, Continuous Fiber Reinforcement
Build Volume Single-nozzle builds: 525 x 400 x 400mm (20.6 x 15.7 x 15.7 in)
Multi-nozzle builds: 500 x 400 x 400 mm (19.7 x 15.7 x 15.7 in)
Weight 450 kg (1000 lbs)
Machine Footprint 1325 x 900 x 1925 mm (52.2 x 35.5 x 75.75 in)
Temperature Control up to 200°C steady-state
Print System Direct-drive print head with three nozzles (two plastic, one fiber)
Materials Plastics ULTEM 9085 filament*, Onyx, Onyx FR, Onyx ESD, Nylon White
Continuous Fibers Carbon Fiber, Fiberglass, Kevlar, HSHT Fiberglass
Part Properties Layer Height 50 μm minimum, 250 μm maximum
Accuracy +/- 125 μm or +/- 0.0015 mm per mm (whichever is greater)
Software Eiger Secure digital library, powerful slicer, and printer management (premium options available at cost)
Security Two-factor authentication, org admin access, single sign-on, MFP print files encrypted by default and tamper resistant.
Connectivity Eiger connection and over-the-air updates via Ethernet
*The “ULTEM™ and 9085 trademarks are used under license from SABIC, its affiliates or subsidiaries.

Looking to purchase composite and fiber materials?


Get Markforged filaments and Formlabs resins at our online store.

The FX20 Launch Journey with Engitype.

Alongside the launch of the FX20 in 2022, Markforged will be launching special new materials for the system which take its already increased printing capabilities to the next level. Connect with Engitype to see how the FX20 can fit into your production line.

Schedule a talk with a 3D printing professional about the FX20.

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