Link to this pageSpecific entities have additional attributes defined for describing common characteristics at occurrences.
<?xml version="1.0"?>
<ConceptTemplate xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" uuid="73e34d23-ed0d-4afd-a87d-4da2df34466a" name="Object Occurrence Attributes" applicableSchema="IFC4" applicableEntity="IfcRoot">
<SubTemplates>
<ConceptTemplate uuid="48afbff3-893b-4791-94dd-fface6eac658" name="Alignment Attributes" applicableSchema="IFC4" applicableEntity="IfcAlignment">
<Rules>
<AttributeRule AttributeName="Axis">
<EntityRules>
<EntityRule EntityName="IfcAlignmentCurve">
<AttributeRules>
<AttributeRule AttributeName="Horizontal">
<EntityRules>
<EntityRule EntityName="IfcAlignment2DHorizontal">
<AttributeRules>
<AttributeRule AttributeName="Segments">
<EntityRules>
<EntityRule EntityName="IfcAlignment2DHorizontalSegment">
<AttributeRules>
<AttributeRule AttributeName="CurveGeometry">
<EntityRules>
<EntityRule EntityName="IfcCircularArcSegment2D" />
<EntityRule EntityName="IfcClothoidalArcSegment2D" />
<EntityRule EntityName="IfcLineSegment2D" />
</EntityRules>
</AttributeRule>
</AttributeRules>
</EntityRule>
</EntityRules>
</AttributeRule>
</AttributeRules>
</EntityRule>
</EntityRules>
</AttributeRule>
<AttributeRule AttributeName="Vertical">
<EntityRules>
<EntityRule EntityName="IfcAlignment2DVertical">
<AttributeRules>
<AttributeRule AttributeName="Segments">
<EntityRules>
<EntityRule EntityName="IfcAlignment2DVerSegCircularArc" />
<EntityRule EntityName="IfcAlignment2DVerSegLine" />
<EntityRule EntityName="IfcAlignment2DVerSegParabolicArc" />
</EntityRules>
</AttributeRule>
</AttributeRules>
</EntityRule>
</EntityRules>
</AttributeRule>
</AttributeRules>
</EntityRule>
</EntityRules>
</AttributeRule>
</Rules>
</ConceptTemplate>
<ConceptTemplate uuid="037ad90d-348e-42c0-a85b-ad0d5383f598" name="Element Occurrence Attributes" applicableSchema="IFC4" applicableEntity="IfcElement">
<Rules>
<AttributeRule AttributeName="Tag">
<EntityRules>
<EntityRule EntityName="IfcIdentifier" />
</EntityRules>
</AttributeRule>
</Rules>
<SubTemplates>
<ConceptTemplate uuid="1e5da429-cf7c-4f23-8b32-53ad98e238ad" name="Door Attributes" applicableSchema="IFC4" applicableEntity="IfcDoor">
<Rules>
<AttributeRule AttributeName="Tag">
<EntityRules>
<EntityRule EntityName="IfcIdentifier" />
</EntityRules>
</AttributeRule>
<AttributeRule RuleID="OverallHeight" AttributeName="OverallHeight">
<EntityRules>
<EntityRule EntityName="IfcPositiveLengthMeasure" />
</EntityRules>
</AttributeRule>
<AttributeRule RuleID="OverallWidth" AttributeName="OverallWidth">
<EntityRules>
<EntityRule EntityName="IfcPositiveLengthMeasure" />
</EntityRules>
</AttributeRule>
<AttributeRule RuleID="OperationType" AttributeName="OperationType">
<EntityRules>
<EntityRule EntityName="IfcDoorTypeOperationEnum" />
</EntityRules>
</AttributeRule>
<AttributeRule AttributeName="UserDefinedOperationType">
<EntityRules>
<EntityRule EntityName="IfcLabel" />
</EntityRules>
</AttributeRule>
<AttributeRule AttributeName="IsTypedBy">
<EntityRules>
<EntityRule EntityName="IfcRelDefinesByType">
<AttributeRules>
<AttributeRule AttributeName="RelatingType">
<EntityRules>
<EntityRule EntityName="IfcDoorType">
<AttributeRules>
<AttributeRule RuleID="TypeOperationType" AttributeName="OperationType">
<EntityRules>
<EntityRule EntityName="IfcDoorTypeOperationEnum" />
</EntityRules>
</AttributeRule>
<AttributeRule AttributeName="UserDefinedOperationType">
<EntityRules>
<EntityRule EntityName="IfcLabel" />
</EntityRules>
</AttributeRule>
<AttributeRule AttributeName="HasPropertySets">
<EntityRules>
<EntityRule EntityName="IfcDoorLiningProperties">
<AttributeRules>
<AttributeRule AttributeName="LiningDepth" />
<AttributeRule AttributeName="LiningThickness" />
<AttributeRule AttributeName="ThresholdDepth" />
<AttributeRule AttributeName="ThresholdThickness" />
<AttributeRule AttributeName="TransomThickness" />
<AttributeRule AttributeName="TransomOffset" />
<AttributeRule AttributeName="LiningOffset" />
<AttributeRule AttributeName="ThresholdOffset" />
<AttributeRule AttributeName="CasingThickness" />
<AttributeRule AttributeName="CasingDepth" />
<AttributeRule AttributeName="LiningToPanelOffsetX" />
<AttributeRule AttributeName="LiningToPanelOffsetY" />
</AttributeRules>
</EntityRule>
<EntityRule EntityName="IfcDoorPanelProperties">
<AttributeRules>
<AttributeRule AttributeName="PanelDepth">
<EntityRules>
<EntityRule EntityName="IfcPositiveLengthMeasure" />
</EntityRules>
</AttributeRule>
<AttributeRule AttributeName="PanelOperation">
<EntityRules>
<EntityRule EntityName="IfcDoorPanelOperationEnum" />
</EntityRules>
</AttributeRule>
<AttributeRule AttributeName="PanelWidth">
<EntityRules>
<EntityRule EntityName="IfcNormalisedRatioMeasure" />
</EntityRules>
</AttributeRule>
<AttributeRule AttributeName="PanelPosition">
<EntityRules>
<EntityRule EntityName="IfcDoorPanelPositionEnum" />
</EntityRules>
</AttributeRule>
</AttributeRules>
</EntityRule>
</EntityRules>
</AttributeRule>
</AttributeRules>
</EntityRule>
</EntityRules>
</AttributeRule>
</AttributeRules>
</EntityRule>
</EntityRules>
</AttributeRule>
</Rules>
</ConceptTemplate>
</SubTemplates>
</ConceptTemplate>
</SubTemplates>
</ConceptTemplate>