Describes a SketchGeometryExtension Returns a boolean indicating whether the given bit is set. Sets the given bit to true/false. Returns the Id of the SketchGeometryExtension. Returns the Id of the SketchGeometryExtension. Sets/returns whether the geometry is blocked or not. Sets/returns this geometry as a construction one, which will not be part of a later built shape. Returns the Id of the geometry Layer in which the geometry is located.