AutoCAD 2012 Model Documentation Object Enabler 18.2Free
The Model Documentation Object Enabler enables AutoCAD 2010, AutoCAD 2011, and products based on these versions of AutoCAD, display Model Documentation drawing views.
There are separate object enablers for 32-bit and 64-bit operating systems. Model documentation is a feature shipped with AutoCAD 2012 and AutoCAD Mechanical 2012. It enables you to create drawings from AutoCAD 3D models, Inventor 3D models, and several non-Autodesk 3D models.