Annotation Definition & Annotation Group
Annotation Groups are stored in the Feature Definition dgnlib. You can access the Annotation group through Project Explorer.
The Annotation definitions are referenced into annotation groups. Right-click to create an annotation group.
To "Manage" the group Right-click on the annotation group.
New Annotation definitions can be created or add existing annotation definitions. The annotation group manager creates individual annotation definitions that can be shared with other annotation groups.