GIS C#.NET Library or API supports formats Shapefile, GeoJSON, FileGDB, GML, KML, SVG, PostGis, Sql Server, GeoTIFF. It can read, write, convert and visualize vector data, manipulate geometries, perform analysis and lookup spatial reference systems by SRID....analyze feature geometries, and render maps to SVG. Supported Formats...conversion Visualize Data Render maps to SVG, PNG, JPEG, or BMP Customize...