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  2. 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. Users can explore the globe by entering ...

  3. Web mapping - Wikipedia

    en.wikipedia.org/wiki/Web_mapping

    This mapping application became highly popular on the web, also because it allowed other people to integrate google map services into their own website. 2005: Baidu Maps is in beta. 2005: MapGuide Open Source introduced as open source by Autodesk; 2005: Google Earth, The first version of Google Earth was released building on the virtual globe ...

  4. Web Mercator projection - Wikipedia

    en.wikipedia.org/wiki/Web_Mercator_projection

    Properties. Web Mercator is a slight variant of the Mercator projection, one used primarily in Web-based mapping programs. It uses the same formulas as the standard Mercator as used for small-scale maps. However, the Web Mercator uses the spherical formulas at all scales whereas large-scale Mercator maps normally use the ellipsoidal form of the ...

  5. Tiled web map - Wikipedia

    en.wikipedia.org/wiki/Tiled_web_map

    A tiled web map, slippy map[1] (in OpenStreetMap terminology) or tile map is a map displayed in a web browser by seamlessly joining dozens of individually requested image or vector data files. It is the most popular way to display and navigate maps, replacing other methods such as Web Map Service (WMS) which typically display a single large ...

  6. OpenStreetMap - Wikipedia

    en.wikipedia.org/wiki/OpenStreetMap

    Ruby, JavaScript. OpenStreetMap (abbreviated OSM) is a website that uses an open geographic database which is updated and maintained by a community of volunteers via open collaboration. Contributors collect data from surveys, trace from aerial photo imagery or satellite imagery, and also import from other freely licensed geodata sources.

  7. Comparison of web map services - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_web_map_services

    Google Earth, BMW Assist, Tesla Navigation Windows 8/10, Windows Phone 7/8/10, Microsoft Office (Access, Outlook, Excel – Power View, Power Maps, Power BI), Microsoft SQL Reporting Services, Microsoft Dynamic CRM, Microsoft SharePoint, Microsoft Cortana, Bing Weather, Microsoft Research WorldWide Telescope, AutoCad, ESRI ArcGIS

  8. Digital elevation model - Wikipedia

    en.wikipedia.org/wiki/Digital_elevation_model

    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. DEMs are used often in geographic information systems (GIS), and are the most common basis ...

  9. Terravision (computer program) - Wikipedia

    en.wikipedia.org/wiki/Terravision_(computer_program)

    Terravision (computer program) Terravision is a 3D mapping software developed in 1993 by the German company ART+COM in Berlin as a "networked virtual representation of the Earth based on satellite images, aerial shots, altitude data and architectural data". [1] Development of the project was supported by the Deutsche Post (now Deutsche Telekom ...