Is it possible to do parametric mod

[Qshake]

Is it possible to do parametric modeling in AutoCad? If so would someone please list some references or texts that might be helpful in pursuing this.

Thanks
Qshake.

 

[tigrek]

Autodesk Inventor has a claim to 3D Parametrics.

http://www3.autodesk.com/adsk/index/0,,392124-123112,00.html

Says

What Is Autodesk Inventor?
Autodesk Inventor mechanical design software is an assembly-centric solid modeling (3D) and drawing production (2D) system built with unique adaptive technologies.
We created Autodesk Inventor with two goals in mind:
To eliminate the limitations imposed by other MCAD, especially pure parametric, software.

Please someone give us some first hand experience if you tried it.