https://medium.com/@morishuz/visualising-large-scale-terrain-with-open-source-tools-25723a5a5461

This story was originally published on the HERE Developer Blog

In this article we will offer an overview of current best methods for building large scale 3D terrain maps and present two open source tools that will help you build your own: TIN Terrain and CesiumJS. TIN Terrain is our new open source tool that generates TIN meshes from raster terrain. CesiumJS will load these meshes and render them on a client.