https://community.cesium.com/t/is-offline-terrain-support-deprecated/5080
Is offline terrain support deprecated? - CesiumJS - Cesium Community
Jan 26, 2017 - I am new to Cesium. I want to try offline terrain feature and followed the steps in "http://blog.mastermaps.com/2014/10/3d-terrains-with-cesium.html". But...
terrain supportofflinedeprecatedcesiumjscommunity