Calculate Geoid Undulation according to EGM96, Earth Gravitational Model

A native .NET implementation of GeographicLib written in pure C#.

Toolkit for ArcGIS Maps SDK for .NET

Xamarin Binding library to make HEREMaps Premium Edition SDKs (v.3.15) available for Xamarin.iOS and Xamarin.Android Apps.

.Net library for GeoJSON types & corresponding Json.Net (de)serializers

Mapbox on Xamarin.Forms

A comprehensive Vector Map Tile Renderer for .Net/C#

GeoJSON IO module for NTS.

A .NET GIS solution that is fast and reliable for the .NET platform.

Open alternative to the Google Elevation API!

Mapsui is a .NET Map component for: MAUI, WPF, Avalonia, Uno, Blazor, WinUI, Xamarin and Eto

BruTile is a .NET library to access tile services like those of OpenStreetMap, MapBox or GeodanMaps.

A lightweight port of the GeoTools EarthGravitationalModel (http:https://docs.geotools.org/latest/javadocs/org/geotools/referencing/operation/transform/EarthGravitationalModel.html).

GDAL is an open source MIT licensed translator library for raster and vector geospatial data formats.