About 3,010 results
Open links in new tab
  1. Digital Elevation/Terrain Model (DEM) | NASA Earthdata

    3 days ago · Digital Elevation Models, or DEMs, are three-dimensional models of the “bare earth” surface, showing elevation and topography without trees, buildings, or other objects.

  2. 5 Free Global DEM Data SourcesDigital Elevation Models

    Want to elevate your chances of finding a digital elevation model? Sure you do. You should dive into our list of free global DEM data sources.

  3. Copernicus DEM - Global and European Digital Elevation Model

    The Copernicus DEM is a Digital Surface Model (DSM) that represents the surface of the Earth including buildings, infrastructure and vegetation. The Copernicus DEM is provided in 3 different instances: …

  4. Digital elevation model - Wikipedia

    A digital elevation model (DEM) or digital surface model (DSM) is a 3D computer graphics representation of elevation data to represent terrain or overlaying objects, commonly of a planet, …

  5. What is a digital elevation model (DEM)? | U.S. Geological Survey

    What is a digital elevation model (DEM)? A Digital Elevation Model (DEM) is a representation of the bare ground (bare earth) topographic surface of the Earth excluding trees, buildings, and any other …

  6. Digital Elevation Model - an overview | ScienceDirect Topics

    A Digital Elevation Model (DEM) is defined as an elevation map that represents the physical topography of a landscape, typically derived from Digital Surface Models (DSMs) by removing anthropogenic …

  7. Modelos digitales de elevación—Conceptos relacionados

    Explicación e ilustración de los modelos digitales de elevación.

  8. Un modelo digital de elevación es una representación visual y matemática de los valores de altura con respecto al nivel medio del mar, que permite caracterizar las formas del relieve y los elementos u …

  9. WorldDEM™ Neo | Global Digital Elevation Model

    What is WorldDEM Neo? It offers a combination of global coverage, highly accurate WorldDEM data, up-to-date and fresh data acquisition (from 2017-2021) and a unique resolution. It sets a new …

  10. Open Digital Elevation Model (OpenDEM)

    Jan 1, 2026 · OpenDEM - The portal for sharing Free Digital Elevation Models and XYZ height datasets