Meltio (also known as DirectedMetal 3D) is a company that provides 3D printing solutions using wire-laser metal deposition (LMD) technology for the industrial sector. It offers 3D printers, engine CNC integration systems, and robot cells. The company develops Horizon, a proprietary toolpath generator software for 3-axis metal 3D printing; and Space, a tool for planar, non-planar, and variable extrusion for robots.