NX Mach 3 Mold Design – NX mold design combines industry knowledge and best practices with process automation in a state-of-the-art solution that streamlines the entire mold development process. From part design to tool layout, tool design and tool validation, NX mold design excels at even the most challenging mold designs, providing advanced functionality, step-by-step guidance and associativity with part designs to ensure quality molds and quick response to design changes.