A list of (mostly) free or open source C# and .NET, ASP.NET tools, plugins and libraries for maps, topology, geospatial data, GIS files, geographic elevation models, 3D terrain, co-ordinates, solar and lunar data and more Sourced under a creative commons. This list will be updated regularly. Email over the URL, if you wish to be included.

C# and .NET, ASP.NET tools, plugins and libraries for maps, topology, geospatial data, GIS files, geographic elevation models, 3D terrain, co-ordinates, solar and lunar data and more

  • NetTopologySuite A .NET GIS solution that is fast and reliable for the .NET platform
  • SharpMap An easy-to-use mapping library for use in web and desktop applications
  • OsmSharp – C# library to work with OpenStreetMap (OSM) data. Provides reading, writing and route-planning for OSM data.
  • GeoJSON4EntityFramework – A library to create GeoJSON from Entity Framework Spatial Data or Well-Known Text (WKT) inputs.
  • GeoJSON.NET – .Net library for GeoJSON types & corresponding Json.Net (de)serializers
  • CoordinateSharp – Easily parse or convert coordinate formats and calculate location based solar/lunar information.
  • DEM Net Elevation API – .Net library for Digital Elevation Models, allows 3D terrain generation in glTF / STL format.

Tags: c#, open source, c# tools, c# plugins, c# libraries, .net tools, .net plugins, .net libraries, asp.net tools, asp.net plugins, asp.net libraries, c# maps, c# topology, c# geospatial data, c# GIS files, c# geographic elevation models, c# 3D terrain, c# co-ordinates, c# solar data, c# lunar data, .net maps, .net topology, .net geospatial data, .net GIS files, .net geographic elevation models, .net 3D terrain, .net co-ordinates, .net solar data, .net lunar data, asp.net maps, asp.net topology, asp.net geospatial data, asp.net GIS files, asp.net geographic elevation models, asp.net 3D terrain, asp.net co-ordinates, asp.net solar data, asp.net lunar data

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