I make 3D models (parts, assemblies, sub-assemblies), drawings for them in Solidworks. I designed benchmarks and related devices in AutoCAD , Inventor, SolidWorks; We have engineered various machined parts, SDVs, machines, modular metallic constructions, conveyor systems, metal and aluminum joinery, industrial gates, electric access doors, curtain walls and polycarbonate skylights in AutoCAD and Solidworks.