1. Start Inventor.
2. Make sure the add-in is loaded in the Add-in Manager dialog.
3. Make sure that the Load Automatically and Loaded checkboxes are checked.
4. Open a part document or sheet metal document and you can start the add-in from the Attributes panel on the Sketch ribbon.

Assigning attributes

1. To assign an attribute to an entity,
2. Hit the Select button always first (this will clear any pending selections).
3. Choose an attribute from the dropdown.
4. Select one or more sketch or text entities.
5. Hit the Apply button.

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 can unload the plugin without uninstalling it by unchecking the "Loaded/Unloaded" check box associated with the plugin in the Autodesk® Inventor® Add-In Manager. You may have to restart Inventor to completely unload the application.

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, you can uninstall it from 'Control Panel/Programs and Features' (Windows 7/8.1/10), just as you would uninstall any other application from your system.