C# GIS Software

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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.

  • Level Up Your Cyber Defense with External Threat Management Icon
    Level Up Your Cyber Defense with External Threat Management

    See every risk before it hits. From exposed data to dark web chatter. All in one unified view.

    Move beyond alerts. Gain full visibility, context, and control over your external attack surface to stay ahead of every threat.
    Try for Free
  • Business Automation Software for SMBs Icon
    Business Automation Software for SMBs

    Fed up with not having the time, money and resources to grow your business?

    The only software you need to increase cash flow, optimize resource utilization, and take control of your assets and inventory.
    Learn More
  • 1
    NASA World Wind is a graphically rich 3D virtual globe for use on desktop computers running Windows. It combines NASA imagery generated from satellites that have produced Blue Marble, Landsat 7, SRTM, MODIS and more.
    Downloads: 27 This Week
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  • 2
    Geoportal Server
    Geoportal Server is a standards-based, open source product that enables discovery and use of geospatial resources including data and services.
    Downloads: 1 This Week
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  • 3
    MEtadata Editor (MEE™) jest aplikacją służącą tworzeniu oraz edycji metadanych, zgodnych z normą ISO19115 oraz ISO19139. MEtadata Editor (MEE™) is a powerful tool that create, edit and optimize metadata files in ISO19115, ISO19139 standard.
    Downloads: 5 This Week
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  • 4
    The C# RTree project aims to maintain a C# version of the RTree spatial indexing algorithm. Ported from https://sourceforge.net/projects/jsi
    Downloads: 4 This Week
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  • The Most Powerful Software Platform for EHSQ and ESG Management Icon
    The Most Powerful Software Platform for EHSQ and ESG Management

    Addresses the needs of small businesses and large global organizations with thousands of users in multiple locations.

    Choose from a complete set of software solutions across EHSQ that address all aspects of top performing Environmental, Health and Safety, and Quality management programs.
    Learn More
  • 5
    openBmap

    openBmap

    a free and open map of wireless communicating objects

    openBmap collects data and provides open maps and statistics of all communicating objects: cellular antennas, wifi hotspots. All softwares from back-end to client are open-source under AGPL v3 license.
    Downloads: 1 This Week
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  • 6
    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.
    Downloads: 2 This Week
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  • 7
    GMap, GNOME Map Application Program. A standalone map program allowing you to find directions and browse map data. The map data source is the Open Street Maps
    Downloads: 1 This Week
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  • 8

    NTS NetTopologySuite

    C#/NET porting of JTS Topology Suite

    This project is moved to a new home: http://code.google.com/p/nettopologysuite Here you can find latest news and downloads.
    Downloads: 1 This Week
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  • 9
    This project is a simulation model of the road traffic. The project is developed by students on FRI, University of Zilina, for educational purpose.
    Downloads: 0 This Week
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  • eProcurement Software Icon
    eProcurement Software

    Enterprises and companies seeking a solution to manage all their procurement operations and processes

    eBuyerAssist by Eyvo is a cloud-based procurement solution designed for businesses of all sizes and industries. Fully modular and scalable, it streamlines the entire procurement lifecycle—from requisition to fulfillment. The platform includes powerful tools for strategic sourcing, supplier management, warehouse operations, and contract oversight. Additional modules cover purchase orders, approval workflows, inventory and asset management, customer orders, budget control, cost accounting, invoice matching, vendor credit checks, and risk analysis. eBuyerAssist centralizes all procurement functions into a single, easy-to-use system—improving visibility, control, and efficiency across your organization. Whether you're aiming to reduce costs, enhance compliance, or align procurement with broader business goals, eBuyerAssist helps you get there faster, smarter, and with measurable results.
    Learn More
  • 10
    Abdal Map Tracker

    Abdal Map Tracker

    Display people's or device transit routes based on latitude and longit

    Display people's or device transit routes based on latitude and longitude graphically
    Downloads: 0 This Week
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  • 11
    Downloads: 0 This Week
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  • 12
    These application use the location-aware and GPS-repository interfaces of AnnotatedEarth.com. AnnotatedEarth.com provides a architecture to enable location-aware technology, for finding interesting locations around a user.
    Downloads: 0 This Week
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  • 13
    The Anywhere Location Search allows for location searches using a wide range of inputs (address, city/state, zip code, search string, IP address, landmark name, etc).
    Downloads: 0 This Week
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  • 14
    ArcDeveloper.net is a user community centered around the ESRI ArcObjects platform. This project will focus on a set of community utility classes for use with ArcObjects.
    Downloads: 0 This Week
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  • 15

    ArcGIS-NRA-Tool

    National Responsibility Assessment for Endangered Species/Habitatats

    ArcGIS Tool for the Assessment of National Responsibilities for Endangered Species and Habitats The aim of the source code is to develop a National Responsibility Assessment Tool that can be used as plug-in for ArcGIS . Copyright (c) 2020 Yu-Pin Lin / 林裕彬 Department of Bioenvironmental Systems Engineering National Taiwan University No. 1, Sec. 4, Roosevelt Road Taipei 10617 Taiwan R.O.C. Office Phone: 886-2-33663467; Fax: 886-2-2368-6980 E-mail: yplin@ntu.edu.tw http://homepage.ntu.edu.tw/~yplin/Scales-Taiwan.htm The code can be found here: https://sourceforge.net/p/arcgis-nra-tool/code/ci/main/tree/ References: Lin YP, Schmeller DS, Ding TS, Wang YC, Lien WY, et al. (2020) A GIS-based policy support tool to determine national responsibilities and priorities for biodiversity conservation. PLOS ONE 15(12): e0243135. doi: 10.1371/journal.pone.0243135
    Downloads: 0 This Week
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  • 16
    ArcMap Raster Edit Suite

    ArcMap Raster Edit Suite

    Raster layer editing toolbar for ArcMap 10.x

    # Important Note # The development has been moved to GitHub, but I will keep releasing new version here. https://github.com/haoliangyu/ares Supported ArcMap version: 10.0/10.1/10.2/10.3/10.4 This add-in aims at extending the raster editing function]. With the new Raster Editor toolbar, users are able to edit the raster layer simply by click-and-edit, just like what we can do with the feature layer. It is very suitable for minor modification of raster layers. If you have any suggestions or comments, write it down or send me an email to haoliang.yu AT outlook.com. Current Release: 0.2.1
    Downloads: 0 This Week
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  • 17
    A set of extensions to ESRI ArcGIS Desktop 9.3 software that add functionality that enhances productivity and usability. Modular, generic and configurable using XML configuration files. For more details see readme.txt in the latest release download file.
    Downloads: 0 This Week
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  • 18
    Generate .bat files for generating tiled .tif files from MrSID using FWTools gdal_translate and gdaladdo for use by mapserver. This tool also creates the .bat file for generating the tile index and tile shape files for use by mapservertilecache.
    Downloads: 0 This Week
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  • 19
    Buddy Rock Geotools

    Buddy Rock Geotools

    Toolbox for geoscientists and geo enthusiasts

    Downloads: 0 This Week
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  • 20
    CEarth
    C# rich client, displaying the data of a free towns database in a Google Earth component, a Tree Table visualization component and showing Bing image results of these data.
    Downloads: 0 This Week
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  • 21
    CUAHSI ODM API implements in Stored Procedures for MySQL and SQLServer, ODM web api implement REST interface, provide internet user full operation on remote ODM via the internet,Joe Hu MapWindow software lab,Idaho State Univer
    Downloads: 0 This Week
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  • 22
    CUAHSI OpenHIS: Open Hydrological Information System is sponsored by National Science Foundation to develop infrastructure and services for the advancement of hydrologic science and education developed by Joe Hu,MapWindow software lab,Idaho State Univers
    Downloads: 0 This Week
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  • 23
    CacheMagnet geocaching software lets you edit, map, and download GPX waypoint files to your GPSr or IPod Nano. Maps and reports can be printed to take with you in the field. The map supports zoom and pan, road map, satellite map and birds-eye.
    Downloads: 0 This Week
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  • 24
    CartOFF

    CartOFF

    Coordinate projection and datum transformatoin libarary for .NET

    CartOff is a .NET 4.0 port of the public domain USGS GCTP software, with datum transformation added. Coordinates may be converted between latitude/longitude to or from local grid coordinates for several common projections.
    Downloads: 0 This Week
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  • 25
    Chugh is an Excel® 2007 add-in that allows you to easily localise a long list of addresses.
    Downloads: 0 This Week
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