enum OdDgReferenceForeignUnits { kUnitsUndefined = 0, kSeedFileMasterUnits = 1, kSeedFileSubUnits = 2, kDesignCenterUnits = 3, kUnitsMicrometers = 4, kUnitsMillimeters = 5, kUnitsCentimeters = 6, kUnitsMeters = 7, kUnitsKilometers = 8, kUnitsMicroinches = 9, kUnitsMils = 10, kUnitsInches = 11, kUnitsFeet = 12, kUnitsYards = 13, kUnitsMiles = 14 };