Autodesk Autocad Viz 2008
 

1. Install Autocad Viz 2008 (launch setup.exe)
   Click on Configure (after accepting license agreement ..)
   Select Stand-alone-licence 
   Click on Custom if you want to select different options
   Click on Configuration Complete and then Install


2. Start Autodesk Viz 2008 and Select Activate the Product 
   when ask for activation,  select Enter an Activation Code
   Use as serial : 652-12354321 or 662-98989898 or 662-69696969
   Write down the request code.

3. Fire up the xforce keygen and generate an activation code
   based on your request code. Continue the registration process
   Copy and paste your generated activation code ..
   Restart Autocad

4. Enjoy!