MeasureMode() Calculation mode class. See: MeasureHandler Members staticconstantSuperMap3D.MeasureMode.Area : Number Area measurement mode. staticconstantSuperMap3D.MeasureMode.Distance : Number Distance measurement mode. staticconstantSuperMap3D.MeasureMode.DVH : Number Three-component measurement mode of spatial distance, horizontal distance, and vertical distance (altitude measurement).