1. A concise explanation of the problem you’re experiencing.
What should i do to get model size in meter of it’s bounding box（width,height,depth）
2. Context. Why do you need to do this? We might know a better way to accomplish your goal.
I need to change model size in meter by blueprint parameters
3. The Cesium version you’re using, your operating system and browser.
latest version Cesium in Windows 10 Chrome.