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  2. Topographic map - Wikipedia

    en.wikipedia.org/wiki/Topographic_map

    A topographic map of Stowe, Vermont with contour lines Part of the same map in a perspective shaded relief view illustrating how the contour lines follow the terrain Sheet #535 (2013 version; second digital edition) of MTN50 Spanish National Topographic map series, covering Algete town (near Madrid) and its surroundings.

  3. Terrain cartography - Wikipedia

    en.wikipedia.org/wiki/Terrain_cartography

    USGS topographic map of Stowe, Vermont with contour lines at 20-foot intervals. Terrain cartography or relief mapping is the depiction of the shape of the surface of the Earth on a map, using one or more of several techniques that have been developed.

  4. Topography - Wikipedia

    en.wikipedia.org/wiki/Topography

    A topographic map of Stowe, Vermont with contour lines This false-color satellite image illustrates topography of the urban core of the New York metropolitan area, with Manhattan at its center. Topography is the study of the forms and features of land surfaces .

  5. Google Earth - Wikipedia

    en.wikipedia.org/wiki/Google_Earth

    Google Earth is a web and computer program that renders a 3D representation of Earth based primarily on satellite imagery.The program maps the Earth by superimposing satellite images, aerial photography, and GIS data onto a 3D globe, allowing users to see cities and landscapes from various angles.

  6. Digital elevation model - Wikipedia

    en.wikipedia.org/wiki/Digital_elevation_model

    3D rendering of a DTM of Tithonium Chasma on Mars. 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, moon, or asteroid. A "global DEM" refers to a discrete global grid.

  7. Virtual globe - Wikipedia

    en.wikipedia.org/wiki/Virtual_globe

    ArcGIS Earth, a 3D application for viewing, editing and sharing GIS data. Supports WMS, KML, Shapefile, and other GIS file formats. Bing Maps, 3D interface runs inside Internet Explorer and Firefox, and uses NASA Blue Marble: Next Generation. Bhuvan is an India-specific virtual globe. Earth3D, a

  8. Raised-relief map - Wikipedia

    en.wikipedia.org/wiki/Raised-relief_map

    A raised-relief map, terrain model or embossed map is a three-dimensional representation, usually of terrain, materialized as a physical artifact. When representing terrain, the vertical dimension is usually exaggerated by a factor between five and ten; this facilitates the visual recognition of terrain features.

  9. Digital outcrop model - Wikipedia

    en.wikipedia.org/wiki/Digital_outcrop_model

    A digital outcrop model (DOM), also called a virtual outcrop model, is a digital 3D representation of the outcrop surface, mostly in a form of textured polygon mesh. DOMs allow for interpretation and reproducible measurement [ 1 ] of different geological features, e.g. orientation of geological surfaces, width and thickness of layers.

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