1. Launch the app.

2. Select target elements (floor, roof, or ceiling).

3. Modify range of top and bottom offset.

4. Click OK button.

5. Selection Filter window will appear.

6. Select categories and click OK.

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

for test installer, Add ID: findsolution.quantum@gmail.com