Markforged FX20FX20 An ULTEM Filament capable large format 3D printer for big, strong, high temp parts usable from factory floor to flight. The FX20 brings the Digital Forge and Continuous Fiber Reinforcement to a new realm of parts, problems, and industries. Massive Builds, FasterThe FX20 pairs size and throughput to make larger builds at incredible speeds,delivering the transformational benefits of The Digital Forge at a new scale. Functional Parts, from Factory