1. Go to the Add-Ins tab on the ribbon menu in Revit.
2. Click on the Room Finishes button.
3. The Room Finishes window will appear and you can use it to select a Floor Type, Wall Type, and Ceiling type for your finishes. You can also choose which of those you want to create.
4. You can set the height for the ceiling and walls. The height is in your project’s units of length.
5. You can select rooms in your project by filtering by Room Name and Room Number.
6. When you are ready with the selection press the “Create Finishes” button.
7. When the tool is done working you’re going to see a confirmation of what has been created.

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.

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.