<xs:simpleType name="CharacteristicTypeEnumType">
  <xs:annotation>
    <xs:documentation>The CharacteristicTypeEnumType enumerates types of characteristics. The enumeration values represent the names of the characteristic types defined in Characteristics.xsd. ANGLE = AngleCharacteristicNominalType ANGLECOORDINATE = AngleCoordinateCharacteristicNominalType ANGLEFROM = AngleFromCharacteristicNominalType ANGLEBETWEEN = AngleBetweenCharacteristicNominalType ANGULARITY = AngularityCharacteristicNominalType CHORD = ChordCharacteristicNominalType CIRCULARITY = CircularityCharacteristicNominalType CIRCULARRUNOUT = CircularRunoutCharacteristicNominalType CONCENTRICITY = ConcentricityCharacteristicNominalType CONICALTAPER = ConicalTaperCharacteristicNominalType CONICITY = ConicityCharacteristicNominalType CURVELENGTH = CurveLengthCharacteristicNominalType CYLINDRICITY = CylindricityCharacteristicNominalType DEPTH = DepthCharacteristicNominalType DIAMETER = DiameterCharacteristicNominalType DISTANCE = DistanceBetweenCharacteristicNominalType DISTANCEFROM = DistanceFromCharacteristicNominalType ELLIPTICITY = EllipticityCharacteristicNominalType FLATTAPER = FlatTaperCharacteristicNominalType FLATNESS = FlatnessCharacteristicNominalType HEIGHT = HeightCharacteristicNominalType LENGTH = LengthCharacteristicNominalType LENGTHCOORDINATE = LengthCoordinateCharacteristicNominalType LINEPROFILE = LineProfileCharacteristicNominalType OTHERFORM = OtherFormCharacteristicNominalType PERPENDICULARITY = PerpendicularityCharacteristicNominalType PARALLELISM = ParallelismCharacteristicNominalType POINTPROFILE = PointProfileCharacteristicNominalType POSITION = PositionCharacteristicNominalType RADIUS = RadiusCharacteristicNominalType SPHERICALDIAMETER = SphericalDiameterCharacteristicNominalType SPHERICALRADIUS = SphericalRadiusCharacteristicNominalType SPHERICITY = SphericityCharacteristicNominalType SQUARE = SquareCharacteristicNominalType STRAIGHTNESS = StraightnessCharacteristicNominalType SURFACEPROFILE = SurfaceProfileCharacteristicNominalType SURFACEPROFILENONUNIFORM = SurfaceProfileNonUniformChar'Nom'Type SYMMETRY = SymmetryCharacteristicNominalType THICKNESS = ThicknessCharacteristicNominalType THREAD = ThreadCharacteristicNominalType TOROIDICITY = ToroidicityCharacteristicNominalType TOTALRUNOUT = TotalRunoutCharacteristicNominalType WELDBEVEL = WeldBevelCharacteristicNominalType WELDEDGE = WeldEdgeCharacteristicNominalType WELDFILLET = WeldFilletCharacteristicNominalType WELDFLAREBEVEL = WeldFlareBevelCharacteristicNominalType WELDFLAREV = WeldFlareVCharacteristicNominalType WELDJ = WeldJCharacteristicNominalType WELDPLUG = WeldPlugCharacteristicNominalType WELDSCARF = WeldScarfCharacteristicNominalType WELDSEAM = WeldSeamCharacteristicNominalType WELDSLOT = WeldSlotCharacteristicNominalType WELDSPOT = WeldSpotCharacteristicNominalType WELDSQUARE = WeldSquareCharacteristicNominalType WELDSTUD = WeldStudCharacteristicNominalType WELDSURFACING = WeldSurfacingCharacteristicNominalType WELDU = WeldUCharacteristicNominalType WELDV = WeldVCharacteristicNominalType WIDTH = WidthCharacteristicNominalType</xs:documentation>
  </xs:annotation>
  <xs:restriction base="xs:NMTOKEN">
    <xs:enumeration value="ANGLE"/>
    <xs:enumeration value="ANGLEBETWEEN"/>
    <xs:enumeration value="ANGLECOORDINATE"/>
    <xs:enumeration value="ANGLEFROM"/>
    <xs:enumeration value="ANGULARITY"/>
    <xs:enumeration value="CHORD"/>
    <xs:enumeration value="CIRCULARITY"/>
    <xs:enumeration value="CIRCULARRUNOUT"/>
    <xs:enumeration value="CONCENTRICITY"/>
    <xs:enumeration value="CONICALTAPER"/>
    <xs:enumeration value="CONICITY"/>
    <xs:enumeration value="CURVELENGTH"/>
    <xs:enumeration value="CYLINDRICITY"/>
    <xs:enumeration value="DEPTH"/>
    <xs:enumeration value="DIAMETER"/>
    <xs:enumeration value="DISTANCE"/>
    <xs:enumeration value="DISTANCEFROM"/>
    <xs:enumeration value="ELLIPTICITY"/>
    <xs:enumeration value="FLATTAPER"/>
    <xs:enumeration value="FLATNESS"/>
    <xs:enumeration value="HEIGHT"/>
    <xs:enumeration value="LENGTH"/>
    <xs:enumeration value="LENGTHCOORDINATE"/>
    <xs:enumeration value="LINEPROFILE"/>
    <xs:enumeration value="OTHERFORM"/>
    <xs:enumeration value="PERPENDICULARITY"/>
    <xs:enumeration value="PARALLELISM"/>
    <xs:enumeration value="POINTPROFILE"/>
    <xs:enumeration value="POSITION"/>
    <xs:enumeration value="RADIUS"/>
    <xs:enumeration value="SPHERICALDIAMTER"/>
    <xs:enumeration value="SPHERICALRADIUS"/>
    <xs:enumeration value="SPHERICITY"/>
    <xs:enumeration value="SQUARE"/>
    <xs:enumeration value="STRAIGHTNESS"/>
    <xs:enumeration value="SURFACEPROFILE"/>
    <xs:enumeration value="SURFACEPROFILENONUNIFORM"/>
    <xs:enumeration value="SYMMETRY"/>
    <xs:enumeration value="THICKNESS"/>
    <xs:enumeration value="THREAD"/>
    <xs:enumeration value="TOROIDICITY"/>
    <xs:enumeration value="TOTALRUNOUT"/>
    <xs:enumeration value="WELDBEVEL"/>
    <xs:enumeration value="WELDEDGE"/>
    <xs:enumeration value="WELDFILLET"/>
    <xs:enumeration value="WELDFLAREBEVEL"/>
    <xs:enumeration value="WELDFLAREV"/>
    <xs:enumeration value="WELDJ"/>
    <xs:enumeration value="WELDPLUG"/>
    <xs:enumeration value="WELDSCARF"/>
    <xs:enumeration value="WELDSEAM"/>
    <xs:enumeration value="WELDSLOT"/>
    <xs:enumeration value="WELDSPOT"/>
    <xs:enumeration value="WELDSQUARE"/>
    <xs:enumeration value="WELDSTUD"/>
    <xs:enumeration value="WELDSURFACING"/>
    <xs:enumeration value="WELDU"/>
    <xs:enumeration value="WELDV"/>
    <xs:enumeration value="WIDTH"/>
  </xs:restriction>
</xs:simpleType>