This page allows you to specify entities, which will be displayed on the default diagram, or split the diagram by schemas.
All Entities
Diagram contains all entities from the model.
Split by schemas
Objects of a model are grouped according to schemas on the server, and for each group a separate diagram is created.
Custom
Allows you to select objects for your diagram manually.
Group by schemas
Allows you to group entities by schemas in the model entity tree.