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
};