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2. 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 ...

3. QGIS - Wikipedia

   en.wikipedia.org/wiki/QGIS

   License. GNU GPLv2. Website. qgis.org /en /site /. QGIS is a geographic information system (GIS) software that is free and open-source. [2] QGIS supports Windows, macOS, and Linux. [3] It supports viewing, editing, printing, and analysis of geospatial data in a range of data formats. QGIS was previously also known as Quantum GIS.

4. Web mapping - Wikipedia

   en.wikipedia.org/wiki/Web_mapping

   Web mapping or an online mapping is the process of using, creating, and distributing maps on the World Wide Web (the Web), usually through the use of Web geographic information systems (Web GIS). [ 1 ] [ 2 ] [ 3 ] A web map or an online map is both served and consumed, thus, web mapping is more than just web cartography , it is a service where ...

5. ArcGIS - Wikipedia

   en.wikipedia.org/wiki/ArcGIS

   ArcReader (freeware, viewer) is a basic data viewer for maps and GIS data published in the proprietary Esri format using ArcGIS Publisher. The software also provides some basic tools for map viewing, printing and querying of spatial data. ArcReader is included with any of the ArcGIS suite of products, and is also available for free to download.

6. Comparison of geographic information systems software

   en.wikipedia.org/wiki/Comparison_of_geographic...

   This is a comparison of notable GIS software. To be included on this list, the software must have a linked existing article. The selection of GIS software is a non-trivial task typically undertaken at project commencement. The use of appropriate selection criteria and methodology can be critical to a project's success, with considerations including outlay costs, ease of use, data and system ...

7. Web GIS - Wikipedia

   en.wikipedia.org/wiki/Web_GIS

   Web GIS (also known as Web-Based GIS), or Web Geographic Information Systems, are GIS that employ the World Wide Web to facilitate the storage, visualization, analysis, and distribution of spatial information over the Internet. [1][2][3][4][5][6] The World Wide Web, or the Web, is an information system that uses the internet to host, share, and ...