Product occurrences are placed in a right handed Cartesian coordinate system. The Product Placement is used to establish an object coordinate system that maby be placed relative to a parent object coordinate system, and ultimately to the project coordinate system.
<?xml version="1.0" encoding="utf-8"?>
<ConceptTemplate xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" uuid="ad2770c2-914e-4ab2-9d39-bc0dff3f7b24" name="Product Placement" applicableSchema="IFC4" applicableEntity="IfcProduct">
<SubTemplates>
<ConceptTemplate uuid="e1d7f307-b9b2-4f45-837a-af7bead33464" name="Product Grid Placement" applicableSchema="IFC4" applicableEntity="IfcProduct">
<Rules>
<AttributeRule AttributeName="ObjectPlacement">
<EntityRules>
<EntityRule EntityName="IfcGridPlacement">
<AttributeRules>
<AttributeRule AttributeName="PlacementLocation">
<EntityRules>
<EntityRule EntityName="IfcVirtualGridIntersection">
<AttributeRules>
<AttributeRule AttributeName="OffsetDistances">
<EntityRules>
<EntityRule EntityName="IfcLengthMeasure" />
</EntityRules>
</AttributeRule>
<AttributeRule AttributeName="IntersectingAxes">
<EntityRules>
<EntityRule EntityName="IfcGridAxis">
<AttributeRules>
<AttributeRule AttributeName="AxisTag">
<EntityRules>
<EntityRule EntityName="IfcLabel" />
</EntityRules>
</AttributeRule>
<AttributeRule AttributeName="AxisCurve">
<EntityRules>
<EntityRule EntityName="IfcLine">
<AttributeRules>
<AttributeRule AttributeName="Pnt">
<EntityRules>
<EntityRule EntityName="IfcCartesianPoint">
<AttributeRules>
<AttributeRule AttributeName="Coordinates">
<EntityRules>
<EntityRule EntityName="IfcLengthMeasure" />
</EntityRules>
</AttributeRule>
</AttributeRules>
</EntityRule>
</EntityRules>
</AttributeRule>
<AttributeRule AttributeName="Dir">
<EntityRules>
<EntityRule EntityName="IfcVector" />
</EntityRules>
</AttributeRule>
</AttributeRules>
</EntityRule>
</EntityRules>
</AttributeRule>
<AttributeRule AttributeName="SameSense">
<EntityRules>
<EntityRule EntityName="IfcBoolean" />
</EntityRules>
</AttributeRule>
</AttributeRules>
</EntityRule>
</EntityRules>
</AttributeRule>
</AttributeRules>
</EntityRule>
</EntityRules>
</AttributeRule>
<AttributeRule AttributeName="PlacementRefDirection">
<EntityRules>
<EntityRule EntityName="IfcDirection" />
</EntityRules>
</AttributeRule>
<AttributeRule AttributeName="PlacementRelTo">
<EntityRules>
<EntityRule EntityName="IfcObjectPlacement">
<AttributeRules>
<AttributeRule AttributeName="PlacesObject">
<EntityRules>
<EntityRule EntityName="IfcGrid" />
</EntityRules>
</AttributeRule>
</AttributeRules>
</EntityRule>
</EntityRules>
</AttributeRule>
</AttributeRules>
</EntityRule>
</EntityRules>
</AttributeRule>
</Rules>
</ConceptTemplate>
<ConceptTemplate uuid="8b71ce7c-35cf-4aaf-9402-f060c8c57bf3" name="Product Linear Placement" applicableSchema="IFC4" applicableEntity="IfcProduct">
<Rules>
<AttributeRule RuleID="HasPlacement" AttributeName="ObjectPlacement">
<EntityRules>
<EntityRule EntityName="IfcLinearPlacement">
<AttributeRules>
<AttributeRule RuleID="RelativePlacement" AttributeName="RelativePlacement">
<EntityRules>
<EntityRule EntityName="IfcAxis2PlacementLinear" />
</EntityRules>
</AttributeRule>
<AttributeRule AttributeName="PlacementRelTo">
<EntityRules>
<EntityRule EntityName="IfcLocalPlacement">
<AttributeRules>
<AttributeRule RuleID="RelativeToElement" AttributeName="PlacesObject">
<EntityRules>
<EntityRule EntityName="IfcLinearPositioningElement">
<AttributeRules>
<AttributeRule RuleID="LinearPositioningElementName" AttributeName="Name">
<EntityRules>
<EntityRule EntityName="IfcLabel" />
</EntityRules>
</AttributeRule>
</AttributeRules>
</EntityRule>
</EntityRules>
</AttributeRule>
</AttributeRules>
</EntityRule>
</EntityRules>
</AttributeRule>
</AttributeRules>
</EntityRule>
</EntityRules>
</AttributeRule>
</Rules>
</ConceptTemplate>
<ConceptTemplate uuid="cbe85b5f-7912-4a43-8bb7-1e63bf40b26d" name="Product Local Placement" applicableSchema="IFC4" applicableEntity="IfcProduct">
<Rules>
<AttributeRule RuleID="HasPlacement" AttributeName="ObjectPlacement">
<EntityRules>
<EntityRule EntityName="IfcLocalPlacement">
<AttributeRules>
<AttributeRule AttributeName="RelativePlacement">
<EntityRules>
<EntityRule EntityName="IfcAxis2Placement3D" />
</EntityRules>
</AttributeRule>
<AttributeRule AttributeName="PlacementRelTo">
<EntityRules>
<EntityRule EntityName="IfcLocalPlacement">
<AttributeRules>
<AttributeRule RuleID="RelativeToElement" AttributeName="PlacesObject">
<EntityRules>
<EntityRule EntityName="IfcElement">
<AttributeRules>
<AttributeRule RuleID="ElementName" AttributeName="Name">
<EntityRules>
<EntityRule EntityName="IfcLabel" />
</EntityRules>
</AttributeRule>
</AttributeRules>
</EntityRule>
<EntityRule EntityName="IfcSpatialElement">
<AttributeRules>
<AttributeRule RuleID="SpatialElementName" AttributeName="Name">
<EntityRules>
<EntityRule EntityName="IfcLabel" />
</EntityRules>
</AttributeRule>
</AttributeRules>
</EntityRule>
</EntityRules>
</AttributeRule>
</AttributeRules>
</EntityRule>
</EntityRules>
</AttributeRule>
</AttributeRules>
</EntityRule>
</EntityRules>
</AttributeRule>
</Rules>
</ConceptTemplate>
<ConceptTemplate uuid="f4d0f2e4-f2b0-48f8-97fa-ce7b1d25a8c9" name="Product Relative Placement" applicableSchema="IFC4" applicableEntity="IfcProduct">
<Rules>
<AttributeRule RuleID="HasPlacement" AttributeName="ObjectPlacement">
<EntityRules>
<EntityRule EntityName="IfcObjectPlacement">
<AttributeRules>
<AttributeRule AttributeName="PlacementRelTo">
<EntityRules>
<EntityRule EntityName="IfcObjectPlacement">
<AttributeRules>
<AttributeRule RuleID="RelativeToElement" AttributeName="PlacesObject">
<EntityRules>
<EntityRule EntityName="IfcPositioningElement">
<AttributeRules>
<AttributeRule RuleID="PositioningElementName" AttributeName="Name">
<EntityRules>
<EntityRule EntityName="IfcLabel" />
</EntityRules>
</AttributeRule>
</AttributeRules>
</EntityRule>
</EntityRules>
</AttributeRule>
</AttributeRules>
</EntityRule>
</EntityRules>
</AttributeRule>
</AttributeRules>
</EntityRule>
</EntityRules>
</AttributeRule>
</Rules>
</ConceptTemplate>
</SubTemplates>
</ConceptTemplate>