2014 — Autodesk Autocad Mechanical

32-bit version limited to 2 GB RAM addressable memory; 64-bit strongly recommended for large assemblies.

Because these were "intelligent," they would automatically update BOM tables. autodesk autocad mechanical 2014

While AutoCAD Mechanical 2014 focuses on 2D production drafting and documentation, users looking for advanced 3D modeling and simulation typically use Autodesk Inventor 32-bit version limited to 2 GB RAM addressable