1- install setup
2- Run the Program
3- click on  Enter Serial Number
4- the click on Active
5- Enter one of these serials : 69696969-666 , 98989898-667 , 45454545-400 , 66666666-066
6- in Product Key, enter the right code from "Product keys for Autodesk products 2020.txt" File
7- select  Request an activation code using an offline method
8- RightClick on keygen and Run as administrator
9- copy serial from Request code and paste into Keygen; Click on Generate
10- click Back twice
11- choose I have an activation code from autodesk and copy Activation code
12- in keygen, click on patch then click Next
13- Done!
