The data is produced using Bentley Context capture and our proprietary helicopter based data capture system. I am looking to improve the performance of the Cesium based viewer to match Bentley’s WebGL viewer which can be seen here - https://sample.aero3dpro.com.au/Adelaide_CBD_UM/App/index.html#%2F . Any hosting/Cesium data layer creation related tips are appreciated. I understand that Cesium is displaying more data including terrain an multiple layers of imagery, so performance can take a hit. Can I turn these off around the model and prioritise it for download and display instead ?