var viewer = new Cesium.Viewer('cesiumContainer', { scene3DOnly : true }); var tileset = viewer.scene.primitives.add(new Cesium.Cesium3DTileset({ url : 'http://localhost:8003/tilesets/TilesetWithDiscreteLOD/' })); tileset.readyPromise.then(function(tileset) { viewer.camera.viewBoundingSphere(tileset.boundingSphere, new Cesium.HeadingPitchRange(0, -0.5, 0)); viewer.camera.lookAtTransform(Cesium.Matrix4.IDENTITY); });