Data Sets - a4chet/cesium-terrain-builder GitHub Wiki

Terrain Data

Terrain data can be acquired from Earth Explorer using the GMTED2010 digital elevation files. These are available in 30, 15, and 7.5 arc second resolutions for the entire world.

Using cesium-terrain-builder for 7.5 arc second resolution for the entire world (108 .tif files) is approximately 1GB in size.

Resources