diff --git a/README.md b/README.md
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@@ -428,6 +428,7 @@ Long list of geospatial analysis tools. Geospatial analysis, or just spatial ana
 * [entwine](https://github.com/connormanning/entwine) - Entwine is a data organization library for massive point clouds, designed to conquer datasets of hundreds of billions of points as well as desktop-scale point clouds.
 * [OpenDroneMap](https://github.com/OpenDroneMap/OpenDroneMap) - OpenDroneMap is a tool to postprocess drone, balloon, kite, and street view data to geographic data including orthophotos, point clouds, & textured mesh.
 * [S2 Geometry](https://github.com/google/s2geometry) - Computational geometry and spatial indexing on the sphere.
+* [TIN Terrain](https://github.com/heremaps/tin-terrain) - A command-line tool for converting heightmaps in GeoTIFF format into tiled optimized meshes.
 * [tippecanoe](https://github.com/mapbox/tippecanoe) - Build vector tilesets from large collections of GeoJSON features.
 * [Selene](https://github.com/kmhofmann/selene) - A C++14 image representation, processing and I/O library.
 * [Pronto Raster](https://github.com/ahhz/raster) - C++ library for geographical raster data analysis.