varicad: VariCAD varicad: varicad: VariCAD is a 3D/2D CAD system for mechanical engineering. In addition varicad: to standard tools for 3D modeling and 2D drafting, the CAD system varicad: provides tools for sheet metal unbending and crash tests, assembly varicad: support, libraries of standard mechanical parts (ANSI, DIN) and varicad: symbols, mechanical part calculations and tools for working with bills varicad: of materials (BOM) and title blocks. VariCAD supports STEP, STL, IGES, varicad: DWG and DXF file formats. varicad: varicad: