#import "KML.h"
...

// Parsing the KML

KMLRoot *root = [KMLParser parseKMLWithString:kml];


// Generating the KML

KMLRoot *root = [KMLRoot new];

KMLDocument *doc = [KMLDocument new];
root.feature = doc;

KMLPlacemark *placemark = [KMLPlacemark new];
placemark.name = @"Simple placemark";
placemark.descriptionValue = @"Attached to the ground.";
[doc addFeature:placemark];

KMLPoint *point = [KMLPoint new];
placemark.geometry = point;

KMLCoordinate *coordinate = [KMLCoordinate new];
coordinate.latitude = 37.422f;
coordinate.longitude = -122.082f;
point.coordinate = coordinate;