EA ribbon > Specialize > Model Expert > Reference Models, Select a Reference Model > Expand, Choose a Diagram type > Right click Edit OR Double click on the diagram type
Properties to Edit
Seen by the user, name used to identify this diagram type.
Where used, this is the MDG where the underlying diagram type is defined
EA diagram type of this diagram
EA diagram type
Elements in this diagram
List of the elements types which are allowed in this diagram. These MUST come from the list of allowed element types in the reference model. You can add, delete or edit this list, and the multiplicities of each element type within the diagram.
You can also choose a package from which the user must chose existing elements. This is to prevent accidental duplicates
Use diagram validation scripts
Check this to run any diagram-specific validation scripts.