API Reference > imodeljs-frontend > IModelConnection > IModelConnection > cartographicToSpatialFromGcs cartographicToSpatialFromGcs Method Convert a Cartographic to a point in this iModel's Spatial coordinates using the Geographic location services for this IModelConnection. cartographicToSpatialFromGcs(cartographic: Cartographic, result?: Point3d): Promise<Point3d> throws IModelError if IModelConnection.isGeoLocated is false or cartographic location could not be converted. Parameter Type Description cartographic Cartographic A cartographic location result Point3d If defined, use this for output Returns - Promise<Point3d> A point in this iModel's spatial coordinates Defined in core/frontend/src/IModelConnection.ts Line 505 Last Updated: 29 November, 2022