The add-in has two buttons:

• LengthMEP: Create the schedules of quantities in the previous categories, and also multi-category schedules, and to update the total values per diameter or size.
• Selection: Shows the total length in the previous categories, and the user must previously select the elements.

The installer that ran when you downloaded this app/plug-in from the 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 10/11) and uninstall as you would any other application from your system.