Selective laser sintering, which fuses metallic powders by heating them. Another option is to use a 3D scanner, which is a tool that Bath Sheets analyzes the shape and look of an actual 3D object and creates a digital mannequin from it. A third choice is using photogrammetrysoftware, which helps assemble 3D objects by just analyzing photographs. Drills, which use a spinning drill to carve stationary materials. Work offsets- depend upon the workload and subsequently the required output. Tool offsets -Depend on the change in geometrical sizes and shapes.