AutoCAD Mechanical AutoCAD Mechanical is one of the products of the Autodesk for the field of Mechanical engineering to provide them not only design solutions but also Digital Prototyping. AutoCAD Mechanical is used in the design of piping, plumbing, ducting and electrical. It includes not only the functionality of AutoCAD but also has comprehensive set of tools for automating mechanical engineering jobs, such as generating machine components, dimensioning. It provides a library of more than 700, 000 standard parts, supports multiple international design standards, and helps users detail and document designs created in Autodesk Inventor software also. AutoCAD Mechanical offers designers a competitive edge by helping them save hours of effort, so they can spend time innovating rather than drafting.