Cesium Archives API
Archives allow you to make downloadable versions of your assets for offline use or hosting outside of Cesium ion. With archives you can: * Create a full copy of an asset as a zip file * Clip out a subset of a 3D Tiles, terrain, or imagery asset as a glTF model or 3D Tiles 1.1 zip file Full asset downloads do not support Asset Depot assets or terrain assets which use a base terrain. Check the [archivable](#operation/getAsset) property of the asset to detect availability. Clips support both your assets and most Asset Depot assets, but have additional restrictions: * Clips can only be made from 3D Tiles or terrain & imagery assets. * Clips comprised of your assets have a geographic size limit of 200 km^2 * Clips comprised of Asset Depot assets have a geographic size limit of 25 km^2 * The number of Clips you can make with Asset Depot assets within a billing period is limited by your plan. See [Cesium ion pricing plans](https://cesium.com/platform/cesium-ion/pricing/) for specific limits. Individual archives count against your account storage quota. If your account goes over storage quota, additional archives will not be possible without upgrading your plan or deleting existing archives or assets to free up space.