1.) Install AutoCAD Plant 3D 2018 with selected components.
2.) Copy keygen from Crack folder to HDD.
3.) Launch the program. Select "Enter a Serial Number", agree with
the Autodesk Privacy Statement and press Activate on the
activation screen. Use 111-11111111 as Serial and 426J1 as
Product Key, and press Next.
4.) Press "Close" on the error screen and confirm that. Press
Activate again, use 111-11111111, 222-22222222 or 333-33333333
as Serial and 426J1 as Product Key, and press Next. Then select
"I have an activation code from Autodesk".
5.) Run keygen from HDD as Administrator and press Patch.
You should see "Successfully patched".
6.) Copy the Request Code from from the activation screen into the
keygen and press Generate. Copy the Activation Code back to
the activation screen and press Next.
7.) You have a fully registered autodesk product. Enjoy!