1. Visit https://ion.cesium.com to sign up for a free Cesium ion community account
2. Install the Add-in using the installer
3. Open a Revit project
4. Open the Cesium ribbon and click Connect to connect to Cesium ion.
5. Choose your Cesium ion server and follow the sign-in prompts to complete sign-in.
6. Navigate to a 3D View and ensure the content visible is what you want to be uploaded.
7. On the Cesium ribbon click Upload to begin uploading to Cesium ion.
8. Review and adjust preferences if required, then click Upload.
9. Once the upload has been completed, click Open in Cesium ion to view your design as 3D Tiles.
10. Visit our learning resources at https://cesium.com/learn/ for more information on how to use 3D Tiles in CesiumJS, Cesium for Unreal, Cesium for Unity, Cesium for Omniverse, and other platforms.
11. For Cesium clients, we recommend using Cesium for Unreal v2.11.0 or later, Cesium for Unity v1.14.0 or later, and CesiumJS v1.124.0 or later.

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