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Home› Blog› DEM Explained: How GIS Builds a 3D Earth From Dots

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DEM Explained: How GIS Builds a 3D Earth From Dots

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19 May 2021 Trishunya Team

DEM Explained: How GIS Builds a 3D Earth From Dots

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DEM Explained: How GIS Builds a 3D Earth From Dots

Scatter enough height readings across a landscape, and GIS can rebuild the entire terrain in three dimensions.

19 May 2021•4 min read• TITrishunya India

3D terrain illustration explaining Digital Elevation Model DEM in GIS with mountain and valley contours