var tileset = new Cesium.Cesium3DTileset({ url: "https://beta.cesiumcontent.com/api/assets/25/data?access_token=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiI1NDRkNmYzNS0zZmQ2LTQzNTQtOTA5MS04NGY0MDFlY2M2NzMiLCJpZCI6NSwiaWF0IjoxNDczNDQyNDIxfQ.mI-3MHUYKZLZVigbkDcCH6krKIDVezZ-1Xzy8bkViFg" }); viewer.scene.primitives.add(tileset);