ifc:IfcCurveOnSurface

Element Group Information

Model

Source

<xs:group name="IfcCurveOnSurface">
  <xs:choice>
    <xs:element ref="ifc:IfcCompositeCurveOnSurface"/>
    <xs:element ref="ifc:IfcPcurve"/>
  </xs:choice>
</xs:group>