1. Position the objects on the center (0,0,0).
2. Select the objects. Don't group the objects.
3. Run the script from Exchange Store Menu available in menu bar. Please refer screenshot Exchange Store Menu.
4. Press the Generate! Button.
5. Scale the Master Control helper to see the effect.

The installer that ran when you downloaded this app/plug-in from Autodesk App Store will start installing the app/plug-in. OR, simply double-click the downloaded installer to install the app/plugin.

You may need to restart the Autodesk product to activate the app/plug-in.

To uninstall this plug-in, exit the Autodesk product if you are currently running it, simply rerun the installer, and select the "Uninstall" button. OR, click Control Panel > Programs > Programs and Features (Windows 7/8.1/10) and uninstall as you would any other application from your system.