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English: A DEM is a Digital Elevation Model (MNT, Modèle Numérique de Terrain in french), that is to say a numerical representation of the topography, which could be edit, viewed, and allows calculations and maps.
This category has the following 2 subcategories, out of 2 total.
Media in category "DEM"
The following 27 files are in this category, out of 27 total.