New Version: 5.0!
- Downloading and installing the software
- This installation will work for both 32-bit and 64-bit Windows computers
- Click Here to install from the Airxchange website
- The initial install requires an internet connection to receive all the critical
updates.
- When presented with the following screen, click "Install"

- The application will begin downloading and installing

- Upon completion, you will see the following. Click "OK"

- Entering the Rooftop Systems Registration Code
- Open the program from your start menu:

- On the opening screen, click "Start a New Project"

- Go to "Settings" > "About"

- Copy the following Registration Code:
3a72bb79-1277-4328-b1fd-c733b7728ba9
and paste it into the "RegCode" box, then click "Register"

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