1.Install Autodesk OSX 2014 Products
Select Install as Trial (in most cases)
You can also try to put a serial and the product key
2.Finish the installation & restart Autodesk Product
3.Use as Serial 666-69696969, 667-98989898, 400-45454545 066-66666666 ..
or anything matching those templates for activation
4.Use the Product Key matching .
The product Key can be find in a file called MID.txt (not always)
in the root of the dmg file.
It will look like this : Part Number: xxxF1-123456-123456...
What you want is the xxxF1 number. You may also get it after installing in Trial
and Activating within the application.