Mac users can download the latest version of Autodesk Inventor Fusion for free.
As mentioned on the official Autodesk website, Autodesk Inventor Fusion for Mac OS X includes intuitive direct manipulation tools, and provides direct modeling for easy design changes without any limitations.
The app unites direct and parametric workflows within a single digital model created in Autodesk Inventor. The free technology preview has tools that makes it easier to create stunning designs. The Autodesk Inventor Fusion software is fully interoperable with AutoCAD and a variety of other Autodesk and third party CAD tools.
This Fusion app has parametric editing which makes it easier to edit components when you are halfway through the design process. You can not only open but also edit 3D models.
Autodesk has launched a technical preview of AIF, which means the program will be free till the end of the year. The technology preview expires on January 1, 2013, and from the next year onwards, the product will retail for $995.
Download Autodesk Inventor Fusion on Mac — Autodesk Inventor Fusion works on any Mac OS. There were no issues found while testing this program on my iMac running OS X Lion
Here’s an exhaustive 251 pages guide on how to use Autodesk Inventor Fusion: Download Autodesk Inventor Fusion Manual.