GMAX is dead, so it won't be added. I'm sure you can still get it from a 3rd party, though.

http://usa.autodesk.com/adsk/servlet/index?id=5562445&siteID=123112

Quote:

As of October 6, 2005, Autodesk will no longer offer Gmax® software as a stand-alone product.



My User Contributions master list - my initial post links are down but scroll down page to find list to active links