NamedCompositeItem
A NamedCompositeItem groups a variety of NamedUserItem types. Use a NamedCompositeItem to group multiple semantically related NamedUserItems, like in the following example:
Figure: NamedCompositeItem example

The data representation for a Revit model import may constitute the following items organized into different collections:
- building elements
- element types
- properties
- graphics
- 2D views
- 3D views
- mappings between graphics data and element data
- warranty information for building elements
Schema#
For more information on the NamedCompositeItem type and its properties, refer to its super-type schema, the NamedUserItem schema.
API#
You can create and manage NamedCompositeItem with the IafItemSvc JavaScript Platform API or the Item Service REST API.