https://pavelguzenfeld.com/tags/dtm/Recent content in DTM on Pavel Guzenfeldhttps://pavelguzenfeld.com/images/og-default.pnghttps://pavelguzenfeld.com/images/og-default.pngHugoen-usSun, 05 Apr 2026 00:00:00 +0000https://pavelguzenfeld.com/posts/satellite-terrain-tile-hunt-air-gapped-simulation/Sun, 05 Apr 2026 00:00:00 +0000https://pavelguzenfeld.com/posts/satellite-terrain-tile-hunt-air-gapped-simulation/A practical guide to finding, downloading, and fusing satellite imagery and elevation data for an air-gapped Unity simulation. Covers every free tile provider (ESRI, Bing, Google), every free DTM source (SRTM, Copernicus, Mapzen), how to stitch thousands of tiles into Unity-ready textures, and the dead ends along the way.