<xs:simpleType name="WeldMainSymbolEnumType">
  <xs:annotation>
    <xs:documentation>The WeldMainSymbolEnumType enumerates values that describe the main symbol of the weld symbol object.</xs:documentation>
  </xs:annotation>
  <xs:restriction base="xs:string">
    <xs:enumeration value="WELD_FILLET_ARROW_SIDE"/>
    <xs:enumeration value="WELD_FILLET_OTHER_SIDE"/>
    <xs:enumeration value="WELD_FILLET_BOTH"/>
    <xs:enumeration value="WELD_SPOT_ARROW_SIDE"/>
    <xs:enumeration value="WELD_SPOT_OTHER_SIDE"/>
    <xs:enumeration value="WELD_SPOT_NO_SIDE"/>
    <xs:enumeration value="WELD_STUD_ARROW_SIDE"/>
    <xs:enumeration value="WELD_SEAM_ARROW_SIDE"/>
    <xs:enumeration value="WELD_SEAM_OTHER_SIDE"/>
    <xs:enumeration value="WELD_SEAM_NO_SIDE"/>
    <xs:enumeration value="WELD_SURFACING_ARROW_SIDE"/>
    <xs:enumeration value="WELD_EDGE_ARROW_SIDE"/>
    <xs:enumeration value="WELD_EDGE_OTHER_SIDE"/>
    <xs:enumeration value="WELD_SQUARE_ARROW_SIDE"/>
    <xs:enumeration value="WELD_SQUARE_OTHER_SIDE"/>
    <xs:enumeration value="WELD_SQUARE_BOTH"/>
    <xs:enumeration value="WELD_V_ARROW_SIDE"/>
    <xs:enumeration value="WELD_V_OTHER_SIDE"/>
    <xs:enumeration value="WELD_V_BOTH"/>
    <xs:enumeration value="WELD_BEVEL_ARROW_SIDE"/>
    <xs:enumeration value="WELD_BEVEL_OTHER_SIDE"/>
    <xs:enumeration value="WELD_BEVEL_BOTH"/>
    <xs:enumeration value="WELD_U_ARROW_SIDE"/>
    <xs:enumeration value="WELD_U_OTHER_SIDE"/>
    <xs:enumeration value="WELD_U_BOTH"/>
    <xs:enumeration value="WELD_J_ARROW_SIDE"/>
    <xs:enumeration value="WELD_J_OTHER_SIDE"/>
    <xs:enumeration value="WELD_J_BOTH"/>
    <xs:enumeration value="WELD_FLARE_V_ARROW_SIDE"/>
    <xs:enumeration value="WELD_FLARE_V_OTHER_SIDE"/>
    <xs:enumeration value="WELD_FLARE_V_BOTH"/>
    <xs:enumeration value="WELD_FLARE_BEVEL_ARROW_SIDE"/>
    <xs:enumeration value="WELD_FLARE_BEVEL_OTHER_SIDE"/>
    <xs:enumeration value="WELD_FLARE_BEVEL_BOTH"/>
    <xs:enumeration value="WELD_SCARF_V_ARROW_SIDE"/>
    <xs:enumeration value="WELD_SCARF_V_OTHER_SIDE"/>
    <xs:enumeration value="WELD_SCARF_V_BOTH"/>
    <xs:enumeration value="WELD_V_SPACER"/>
    <xs:enumeration value="WELD_BEVEL_SPACER"/>
    <xs:enumeration value="WELD_U_SPACER"/>
    <xs:enumeration value="WELD_J_SPACER"/>
    <xs:enumeration value="WELD_FLARE_V_SPACER"/>
    <xs:enumeration value="WELD_FLARE_BEVEL_SPACER"/>
    <xs:enumeration value="BACK_WELD"/>
    <xs:enumeration value="MELT_THROUGH"/>
    <xs:enumeration value="CONSUMABLE_INSERT"/>
    <xs:enumeration value="REMOVABLE_BACKING"/>
  </xs:restriction>
</xs:simpleType>