CADFace

<xs:element name="CADFace">
  <xs:annotation>
    <xs:appinfo>
      <xs:element name="shape" type="SFNode" fixed="inputOutputField" default="Shape|LOD|Transform"/>
      <xs:attribute name="additionalInterface" type="xs:string" default="X3DBoundedObject"/>
      <xs:attribute name="componentName" type="xs:NMTOKEN" fixed="CADGeometry"/>
      <xs:attribute name="componentLevel" type="xs:positiveInteger" fixed="2"/>
    </xs:appinfo>
    <xs:documentation source="http://www.web3d.org/documents/specifications/19775-1/V3.3/Part01/components/CADGeometry.html#CADFace"/>
  </xs:annotation>
  <xs:complexType>
    <xs:complexContent>
      <xs:extension base="X3DProductStructureChildNode">
        <xs:choice minOccurs="0" maxOccurs="1">
          <xs:annotation>
            <xs:documentation>shape</xs:documentation>
          </xs:annotation>
          <xs:element ref="Shape"/>
          <xs:element ref="LOD"/>
          <xs:element ref="Transform"/>
          <xs:element ref="ProtoInstance">
            <xs:annotation>
              <xs:documentation>Appropriately typed substitution node</xs:documentation>
            </xs:annotation>
          </xs:element>
        </xs:choice>
        <xs:attribute name="bboxCenter" type="SFVec3f" default="0 0 0"/>
        <xs:attribute name="bboxSize" type="boundingBoxSizeType" default="-1 -1 -1"/>
        <xs:attribute name="containerField" type="xs:NMTOKEN" default="children"/>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
</xs:element>