Unsure what exactly you have with Autodesk, but Brian described how you can download it from the subscription area in the following link: http://crackingthevault.typepad.com/crackingthevau
If you have one of the "pay for" products it should be on a second disk in your media package.
Access a broad range of knowledge to help get the most out of your products and services.
Start with some of our most frequented solutions or visit the Installation and Licensing Forum to get help installing your software.
Upgrading to a 2015 product? Make sure to check these out 1st!