1.Install Autodesk Autocad 2013

2.Use as Serial 666-69696969, 667-98989898, 400-45454545 066-66666666 .. 
  or anything matching those templates

3.Use as Product Key 001E1
  
4.Finish the installation & restart Autodesk Product

5.Before clicking on Activate
  You have 2 options :
   - a) Disable Your network Card, pull the network cable out or block with firewall
     (this is just to disable online serial check)
OR 
   - b) Click on Activate and it will tell you that your serial is wrong, simply click
     on close and click on activate again.

Choose option a or b.

6. choose ofline activation
7. fill in some required info

8. if you cant see a window where to enter the activation code, dont panic, restart your autocad again

9. you will be prompted of activation again and now you will be given an option for offline activation
so choose offline actiavtion

10. another windows will show up where you can eeter the offline activation code s copy run the activator as administrator

11. click the patch button on the activator and then copy the request code on the activation screen by using control+c

12. paste the request code on the activator and select generate code, highlight the generated code from left to right

13. paste the activation code, dont panic if you cant fill in all boxes for the code and simply click the actiavte button

14. voila, you now have a licensed autodesk 2013


NB: Make sure you are running the Keygen as administrator and with UAC off on Windows7
    And use the keygen for the right Product