1. A concise explanation of the problem you're experiencing.
How does cesium ion server perform tiling for 3D tiles? when i zoom in, cesium render new tileset.json and .b3dm files .I think it's automaticly renderedfrom cesium ion server but admitting that i have a huge dataset of .b3dm files and i want to host these data to a custom server to render them in a cesium app ,How does the client know with b3dm to render depending on zoom level?