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  2. Shapefile - Wikipedia

    en.wikipedia.org/wiki/Shapefile

    Shapefile. The shapefile format is a geospatial vector data format for geographic information system (GIS) software. It is developed and regulated by Esri as a mostly open specification for data interoperability among Esri and other GIS software products. [1] The shapefile format can spatially describe vector features: points, lines, and ...

  3. Geodatabase (Esri) - Wikipedia

    en.wikipedia.org/wiki/Geodatabase_(Esri)

    A Geodatabase is a proprietary GIS file format developed in the late 1990s by Esri (a GIS software vendor) to represent, store, and organize spatial datasets within a geographic information system. [1][2] A geodatabase is both a logical data model and the physical implementation of that logical model in several proprietary file formats released ...

  4. List of GIS data sources - Wikipedia

    en.wikipedia.org/wiki/List_of_GIS_data_sources

    List of GIS data sources. This is a list of GIS data sources (including some geoportals) that provide information sets that can be used in geographic information systems (GIS) and spatial databases for purposes of geospatial analysis and cartographic mapping. This list categorizes the sources of interest.

  5. Esri - Wikipedia

    en.wikipedia.org/wiki/Esri

    Website. www.esri.com. Environmental Systems Research Institute, Inc., doing business as Esri (/ ˈɛzriː /), [5] is an American multinational geographic information system (GIS) software company headquartered in Redlands, California. [6] It is best known for its ArcGIS products. With a 40% market share in 2011, Esri is one of the world's ...

  6. Geographic information system - Wikipedia

    en.wikipedia.org/wiki/Geographic_Information_System

    A geographic information system (GIS) consists of integrated computer hardware and software that store, manage, analyze, edit, output, and visualize geographic data. [1][2] Much of this often happens within a spatial database; however, this is not essential to meet the definition of a GIS. [1] In a broader sense, one may consider such a system ...

  7. ArcGIS - Wikipedia

    en.wikipedia.org/wiki/ArcGIS

    ArcGIS. ArcGIS is a family of client, server and online geographic information system (GIS) software developed and maintained by Esri. ArcGIS was first released in 1982 as ARC/INFO, a command line-based GIS. ARC/INFO was later merged into ArcGIS Desktop, which was eventually superseded by ArcGIS Pro in 2015. [8]

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