CesiumJS Viewer & Scene Setup

Reference for bootstrapping CesiumJS applications: Viewer, CesiumWidget, Ion/GoogleMaps/ITwinPlatform configuration, widgets, factory helpers, geocoder services, viewer mixins, Credits, and related enums.

Quick Start

import { Ion, Viewer, Terrain } from "cesium";
import "cesium/Build/Cesium/Widgets/widgets.css";

// Always set your Ion token before any other Cesium calls
Ion.defaultAccessToken = "YOUR_CESIUM_ION_ACCESS_TOKEN";

const viewer = new Viewer("cesiumContainer", {
  terrain: Terrain.fromWorldTerrain(),
});

Required HTML: <div id="cesiumContainer" style="width:100%;height:100vh"></div>