1. A concise explanation of the problem you’re experiencing.
please anyone tell me how to create a B3DM file only for particular region ?
like in the gltf we can make a objects(buildings) using sketchup tool .
like a same way how can I make this objects and create a b3dm file of the particular region .
2. A minimal code example. If you’ve found a bug, this helps us reproduce and repair it.
3. Context. Why do you need to do this? We might know a better way to accomplish your goal.
4. The Cesium version you’re using, your operating system and browser.