Convert KML to GeoJSON and GeoJSON to KML using C#

readme.md

You can find detailed information at: Convert KML to GeoJSON and GeoJSON to KML using C#

Convert_GeoJSON_To_KML.cs

string dataDir = RunExamples.GetDataDir();
string sourceFile = dataDir + "intersection.geojson";
string outputFile = dataDir + "output.kml";

// Specify conversion settings if necessary. It is optional.
ConversionOptions options = null;

// This options assigns Wgs84 to the destination layer.
// Conversion may throw error If destination layer does not support the Wgs84 spatial reference. So need to check.
if (Drivers.Shapefile.SupportsSpatialReferenceSystem(SpatialReferenceSystem.Wgs84))
{
    options = new ConversionOptions()
    {
        DestinationSpatialReferenceSystem = SpatialReferenceSystem.Wgs84,
    };
}

// Convert file format from GeoJSON to KML.
VectorLayer.Convert(sourceFile, Drivers.GeoJson, outputFile, Drivers.Kml, options);

Convert_KML_To_GeoJSON.cs

string dataDir = RunExamples.GetDataDir();
string sourceFile = dataDir + "Kml_File.kml";
string outputFile = dataDir + "output.geojson";

// Specify conversion settings if necessary. It is optional.
ConversionOptions options = null;

// This options assigns Wgs84 to the destination layer.
// Conversion may throw error If destination layer does not support the Wgs84 spatial reference. So need to check.
if (Drivers.Shapefile.SupportsSpatialReferenceSystem(SpatialReferenceSystem.Wgs84))
{
    options = new ConversionOptions()
    {
        DestinationSpatialReferenceSystem = SpatialReferenceSystem.Wgs84,
    };
}

// Convert file format from KML to GeoJSON
VectorLayer.Convert(sourceFile, Drivers.Kml, outputFile, Drivers.GeoJson, options);