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  2. Comparison of GIS vector file formats - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_GIS_vector...

    Spatial Data File – high-performance geodatabase format, native to MapGuide (by Autodesk) TIGER – Topologically Integrated Geographic Encoding and Referencing Vector Product Format – National Geospatial-Intelligence Agency (NGA)'s format of vectored data for large geographic databases

  3. Shapefile - Wikipedia

    en.wikipedia.org/wiki/Shapefile

    In each of the .shp, .shx, and .dbf files, the shapes in each file correspond to each other in sequence (i.e., the first record in the .shp file corresponds to the first record in the .shx and .dbf files, etc.). The .shp and .shx files have various fields with different endianness, so an implementer of the file formats must be very careful to ...

  4. Spatial Data File - Wikipedia

    en.wikipedia.org/wiki/Spatial_data_file

    The file format is the native spatial data storage format for Autodesk GIS programs MapGuide and AutoCAD Map 3D. As of 2014 SDF format version SDF3 (based on SQLite3) uses a single file. Prior versions of the format required a spatial index file (SIF), with an optional key index file (KIF) to speed access to the file.

  5. GIS file format - Wikipedia

    en.wikipedia.org/wiki/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

  6. IntelliCAD - Wikipedia

    en.wikipedia.org/wiki/IntelliCAD

    IntelliCAD 9 also included the ability to work with data from .rvt/.rfa files (Autodesk Revit files) and import IFC files as architectural entities. [ 37 ] Released in July 2020, IntelliCAD 10 included import of Wavefront Technologies Object (.obj) files, import and export of Stereolithography (.stl) files, dynamic input, migrate user interface ...

  7. Comparison of computer-aided design software - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_computer...

    The table below provides an overview of notable computer-aided design (CAD) software. It does not judge power, ease of use, or other user-experience aspects. The table does not include software that is still in development (beta software).

  8. Why are first-round College Football Playoff games on campus ...

    www.aol.com/why-first-round-college-football...

    Let the playoffs commence. A first-of-its-kind College Football Playoff officially kicks off Friday at 8 p.m. ET with No. 9 Indiana taking the three-hour-plus drive north US-31 to Notre Dame ...

  9. Spatial network analysis software - Wikipedia

    en.wikipedia.org/wiki/Spatial_network_analysis...

    Plugins are provided for Autocad (for designers), ArcGIS, open source QGIS (for analysts & designers) and as a standalone Python version that works on 2D or 3D shapefiles enabling use in other GIS software and custom projects. sDNA standardizes on the network link as a unit of analysis, and computes a wide variety of closeness, betweenness ...