The key purpose of the Class diagram is to depict the relationships among the critical data entities (or classes) within the enterprise. This diagram is developed to clearly present the relationships and to help understand the lower-level data models for the enterprise.

HOPEX TOGAF.

Below are the different views available in this type of diagram using the Views and details command. These views are listed in their order of appearance in the Display dialog box. For each view the various object types and links are listed.