Learn Videos Metal X Walkthrough Learn how to go from design to fully functional 3D printed metal parts with a metal 3D printer. The entire additive manufacturing process combines metal injection molding (MIM) and fused filament fabrication (FFF) technologies together into Bound Powder Extrusion. BPE provides a simple, cost-effective way to create metal parts. Never miss an article Subscribe to get new Markforged content in your inbox required Submit Thanks! We will be in touch. In the meantime, take a look at some of our resources.