The vector formats that GIS C#.NET Library can read or write include ESRI ShapeFile, GeoJSON, TopoJSON, Keyhole Markup Language, GPS Exchange Format, OpenStreetMap (OSM) XML and supports File formats like .shp, .shx, .dbf, .geojson, .gdb, .gml, .kml, .mif, .osm....Supported File Formats Contents [ Hide ] Vector Formats The following...GeoJSON Seq .json, .geojson ESRI File Geodatabase (FileGDB) .gdb Geography...