3DTiles for Terrain

1. A concise explanation of the problem you're experiencing.
The 3DTiles format is used to display 3D models on Cesiumjs.
I don't understand why this format isn't used to display terrain data (to replace QuantizedMesh format)
Any idea?

Thx for yours answers!

This is a very good question! The answer is, we just haven’t gotten there yet. See: