1. Group rooms that belong to the same department by writing the same value into the desired parameter. For instance, write “Apartment 01” into the “Department” parameter.

2. Run script. In “Group by:” choose Department parameter. In “Write to:” choose your custom parameter, for instance, “Department Area”. Click on “OK”.

3. Areas of Departments will be calculated and written to each room into the “Department Area” parameter.

4. You can create a room tag and use it to tag one of the rooms in order to show on plans areas of departments.

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 7/8.1/10/11) and uninstall as you would any other application from your system.