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Formerly called the Corel Corporation. 1989. 2023 (version 24.3) $449, $169 upgrade. Proprietary. Windows. Easy Trace. InterVek LLC (Russian: ООО ИнтерВек) d.b.a. Easy Trace Group (Russian: Группа Easy Trace)
GIS file format. A GIS file format is a standard for encoding geographical information into a computer file, as a specialized type of file format for use in geographic information systems (GIS) and other geospatial applications. Since the 1970s, dozens of formats have been created based on various data models for various purposes.
GeoJSON – open, lightweight format based on JSON, used by many open source GIS packages. GeoMedia – Microsoft Access based format for spatial vector storage (by Intergraph) ISFC – MicroStation based CAD solution attaching vector elements to a relational Microsoft Access database (by Intergraph) MapInfo TAB format – format using TAB, DAT ...
Some forms of temporal data began to be supported in off-the-shelf GIS software by 2010. Several common models for representing time in vector and raster GIS data include: [28] The snapshot model (also known as time-stamped layers), in which an entire dataset is tied to a particular valid time. That is, it is a "snapshot" of the world at that time.
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 ...
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 ...
QGIS supports raster, vector, mesh, and point cloud layers. [4] Vector data is stored as either point, line, or polygon features. Multiple formats of raster images are supported, and the software can georeference images. QGIS supports shapefiles, personal geodatabases, dxf, MapInfo, PostGIS, and other industry-standard formats. [5]
A GIS software program is a computer program to support the use of a geographic information system, providing the ability to create, store, manage, query, analyze, and visualize geographic data, that is, data representing phenomena for which location is important. [1][2][3] The GIS software industry encompasses a broad range of commercial and ...
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