DEM
Definition
Digital Elevation Model
DEM means Digital Elevation Model. DEM data is normally used as part of a GIS model and gives information of surface height. DEM is normally a surface built up of individual points from a grid and is mainly used for…
DEM data is normally used as part of a GIS model and gives information of surface height. DEM is normally a surface built up of individual points from a grid and is mainly used for topography but can also be applied to mapping reservoir surfaces.
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