GIS C Clear Filters

Browse free open source C GIS Software and projects below. Use the toggles on the left to filter open source C GIS Software by OS, license, language, programming language, and project status.

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  • 1

    GeographicLib

    Geographic library

    GeographicLib is a small C++ library for: geodesic and rhumb line calculations; conversions between geographic, UTM, UPS, MGRS, geocentric, and local cartesian coordinates; gravity (e.g., EGM2008) and geomagnetic field (e.g., WMM2020) calculations.
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    5.0 out of 5 stars 11 Reviews
    Downloads: 26,951 This Week
    Last Update:
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  • 2
    Viking GPS data editor and analyzer

    Viking GPS data editor and analyzer

    Viking is a free/open source program to manage GPS data

    Viking is a free/open source program to manage GPS data. You can import, plot and create tracks, routes and waypoints, show OSM, Bing Aerial and other maps, geotag images, create routes using OSRM, see real-time GPS position (not in Windows), make maps using Mapnik (not in Windows), control items, etc. It is written in mostly in C (with some C++) & the GTK+3 toolkit. Viking is currently dual managed - with a corresponding Github presence at: https://github.com/viking-gps/viking Where you may find it easier to view the code and raise issues there too.
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    4.7 out of 5 stars 30 Reviews
    Downloads: 250 This Week
    Last Update:
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  • 3
    Navit
    Modular, touch screen friendly navigation system with GPS tracking, realtime routing engine and support for various vector map formats. Works on a wide range of devices, from computers to smartphones.
    4.9 out of 5 stars 28 Reviews
    Downloads: 41 This Week
    Last Update:
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  • 4
    Xconq is an engine for turn-based strategy games. Variety of game genres run under Xconq: historical, sci-fi, fantasy, and modern. AIs. Network games. Multiple UIs and platforms. Easy-to-learn game design language. Large games library available
    5.0 out of 5 stars 1 Review
    Downloads: 15 This Week
    Last Update:
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  • 5
    EPSILON is a powerful Open Source wavelet image compressor. The project is aimed on parallel and robust image processing.
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    Downloads: 25 This Week
    Last Update:
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  • 6
    XASTIR

    XASTIR

    Multiplatform Ham Radio APRS and Mapping Program

    NOTE: Code commits were FROZEN on SourceForge in July of 2016, and the project no longer uses sourceforge. All new code is now at <http://github.com/Xastir/Xastir>. The version you can download here has been obsolete for over 10 years, and other than by deleting the project entirely we can't disable the "Download Now" button. Don't download from here. Go to github. Real-time tracking & messaging of stations via radio/internet APRS data streams, w/125 map formats supported. Linux/FreeBSD/Solaris/MacOSX/Windows in any of 7 languages. Can also be used for mobile mapping w/GPS. MAILING LISTS ARE AT: PROJECT->WEB SITE.
    5.0 out of 5 stars 6 Reviews
    Downloads: 5 This Week
    Last Update:
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  • 7
    The SELENA and RISe software tools are two packages to assist in computing earthquake damage scenarios. The damage probability for any specific structure follows the computation principles of HAZUS.
    5.0 out of 5 stars 1 Review
    Downloads: 7 This Week
    Last Update:
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  • 8
    Global Land Use and technological Evolution Simulator.
    5.0 out of 5 stars 1 Review
    Downloads: 6 This Week
    Last Update:
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  • 9
    A terrain and RF path analysis application for Linux/Unix
    Downloads: 10 This Week
    Last Update:
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  • 10

    bbbike

    An information system for cyclists in Berlin and Brandenburg

    A bike information system for cyclists in Berlin and Brandenburg (Germany) with a map view and a routing engine. There's a graphical interface (based on Perl/Tk) as well as an Web interface. Source code may be found at Github: https://github.com/eserte/bbbike/
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    Downloads: 9 This Week
    Last Update:
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  • 11
    Extensible NMEA-0183 (GPS) data parser in standard C. A directly linkable library intended for applications that want to embed GPS support.
    5.0 out of 5 stars 2 Reviews
    Downloads: 2 This Week
    Last Update:
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  • 12
    OzGIS free open-source  mapping system

    OzGIS free open-source mapping system

    Analysis and display of Census, business, government attribute data

    OzGIS is an extensive mapping system for the analysis and display of geographically referenced data. Map data are downloaded from Census bureaux and map agencies or extracted from your own databases. The system can be used to to support management decisions associated with, for example, government planning, marketing, sales, site and personnel location, advertising and research. Systems for Windows, Mac and Ubuntu, source code, sample data files and manuals are included. DOWNLOAD to your Downloads directory and unzip to Downloads/OzGIS ; see the Files tab for installation instructions. See the installation manual or "OzGIS Installation" Youtube video for help with getting started. I am unable to show OzGIS to you, so suggest that you search for "OzGIS lloyd" on Youtube for demonstration videos or "OzGIS" on Pinterest for example maps. You can mail me at cleverco@users.sourceforge.net or use the Discussion tab or post a ticket for problems.
    5.0 out of 5 stars 1 Review
    Downloads: 3 This Week
    Last Update:
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  • 13
    A C library for reading and writing BSB format image files. Typically used for nautical charts, BSB image files use the .KAP extension and store cartographic information in addition to a run-length encoded raster image. Includes bsb2tif & tif2bsb tools.
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    5.0 out of 5 stars 1 Review
    Downloads: 3 This Week
    Last Update:
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  • 14
    GDAL wheels for linux

    GDAL wheels for linux

    GDAL wheels for python and C/C++ projects (Linux only)

    To use precompiled wheels: 1) go to releases (Files) and download tarball needed; 2) install it with command: python3 -m pip install /path/to/wheel.whl Or simply use URL in pip: python3 -m pip install https://sourceforge.net/projects/gdal-wheels-for-linux/files/GDAL-3.1.4-cp37-cp37m-manylinux_2_5_x86_64.manylinux1_x86_64.whl/download URL may be found under "View details" button (i) To use GDAL in C/C++ project you need to link gdal lib AND all libs located at dir GDAL.libs (usually this folder resides inside python site-packages) To compile your own wheels see information given at forefather project: https://github.com/youngpm/gdalmanylinux Usually this is done via command `make wheels` GDAL wheels for Windows are provided by Christoph Gohlke at https://www.lfd.uci.edu/~gohlke/pythonlibs/#gdal Built with PROJ (proj.db is included), GEOS, EXPAT. See Dockerfile.wheels for additional components.
    Downloads: 5 This Week
    Last Update:
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  • 15
    A Tcl Package to read and write Shapefiles
    Downloads: 5 This Week
    Last Update:
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  • 16
    GNU AIS is software for demodulating and decoding Automatic Identification System messages used by ships to navigate. You will need a VHF receiver with discriminator output to get it to work.
    5.0 out of 5 stars 1 Review
    Downloads: 2 This Week
    Last Update:
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  • 17
    Gpsdrive is a car (bike, ship, plane) navigation system. Displaying your position on a map and a lot of other functions are implemented. It works with vector maps from http://www.OpenStreetMap.de/
    Downloads: 3 This Week
    Last Update:
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  • 18
    GIMED is a metadata editor for geospatial data. It is focused on providing compliant metadata with the ISO19139 standard and INSPIRE directive.
    5.0 out of 5 stars 2 Reviews
    Downloads: 1 This Week
    Last Update:
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  • 19
    WARNING: rgdal is only available for download from CRAN - this repository no longer used for development. NEVER use the very out of date file bundles for download from this site!!! See http://cran.r-project.org/web/packages/rgdal/index.html.
    5.0 out of 5 stars 1 Review
    Downloads: 1 This Week
    Last Update:
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  • 20
    OpenDMTP is a protocol/framework that allows communications with small devices (mobile phones, PDA's, and other high-latency/low-bandwidth devices), especially geared towards the transmission of GPS, temperature, and other remote monitoring information.
    5.0 out of 5 stars 1 Review
    Downloads: 1 This Week
    Last Update:
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  • 21
    A navigation system that displays street maps and tracks a vehicle using GPS. Specific locations can be selected by street address. Routes and tracks can be created, edited, and saved in GPX format. Runs on most POSIX systems, the iPAQ, and the Zaurus.
    5.0 out of 5 stars 1 Review
    Downloads: 1 This Week
    Last Update:
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  • 22
    C translation of EGM96 (earth height model) implementation (namely, f477.f) available at http://earth-info.nga.mil/GandG/wgs84/gravitymod/egm96/egm96.html
    5.0 out of 5 stars 1 Review
    Downloads: 1 This Week
    Last Update:
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  • 23
    Ertha is an open source GIS whose main focus is to guarantee easy extensibility and straightforward integration of custom modules. It provides basic geographic rendering and topologic analysis and exposes the main data structures loaded from shapefiles.
    Downloads: 1 This Week
    Last Update:
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  • 24
    PalmOS Mapping GPS Application * displays GPS information * displays current position on map * automatic map download from internet using external application * waypoint navigation * route navigation * track loggin
    Downloads: 1 This Week
    Last Update:
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  • 25
    Le Petit Poucet gps software
    Preparation of GPS routes and analysis of GPS logs in the context of outdoor sports (biking, skiing, trecking, gliding, geocaching, mountaineering). Our hope is to have a multi platform, multi GPS file and map format software.
    Downloads: 1 This Week
    Last Update:
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