Declaration of object types, such as element types utilized by the element occurrences within this project, within the context of the project. It provides a directory of all object types independently if and where they are used by object occurrences.
HISTORY New concept template enabled by schema enhancements in IFC4.
Figure 3 illustrates an instance diagram.
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Figure 3 — Object Type Definitions |
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IfcProject | R R |
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