The Fusion3 F400 and F400-HFR provide performance that rivals expensive industrial 3D printers. The F400 series is engineered to build large parts, quickly, with excellent print quality under heavy use, making it perfect for commercial and educational environments. Affordable 3D Printing for Business and Education. Best-In-Class Performance Large, Enclosed Print Area with available HEPA Filter, Easy Operation,Manageability with a Wide Range of Materials, Enhanced Safety, Quite, and Proven Durability & Reliability. Fusion 3 F400 is an open source filament printer. Please be sure to download the Fusion 3 Filament profile guide.