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5 Free Global DEM Data Sources – Digital Elevation Models

A DEM or digital elevation model is a 3D CG representation of a terrain surface. It is an array of regularly spaced values that are referenced horizontally to a geographic coordinate system. We can explore and analyze the earth in three different dimensions. There are numerous DEM data, However, finding one to use can be […]

  • Vishnu Durga
    Vishnu Durga
  • February 14, 2020