Import Kml To Autocad Civil 3d 2018 |top| May 2026

// Coordinate system (optional: prompt user) string targetCsCode = GetDrawingCoordinateSystemCode(db);

using (Transaction tr = db.TransactionManager.StartTransaction()) import kml to autocad civil 3d 2018

var geometries = new List<KmlGeometry>(); using (var stream = File.OpenRead(filepath)) // note: lon → X

var sourceCs = "LL84"; // EPSG:4326 alias in Civil 3D var transform = CoordinateSystemService.CreateTransform(sourceCs, targetCsCode); double x, y; transform.TransformPoint(lon, lat, out x, out y); // note: lon → X, lat → Y return new Point2d(x, y); lat → Y return new Point2d(x

tr.Commit();

// Parse KML var kmlData = ParseKML(filename);

COGO Point: