AutoCAD® Mechanical 2018 AutoCAD® Mechanical 2018 software includes all the functionality of AutoCAD software, plus comprehensive libraries of standards-based parts and tools for automating common mechanical drawing tasks. AutoCAD ® Mechanical software is AutoCAD ® software for manufacturing, purpose-built to accelerate the mechanical design process. It includes all the functionality of AutoCAD , plus a comprehensive set of tools for automating mechanical engineering tasks, such as generating machine components, dimensioning , and creating bills of material. AutoCAD Mechanical 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. AutoCAD Mechanical offers engineers a competitive edge by helping them save hours of effort, so they can spend time innovating rather than drafting.