The Diagram Window

You can perform all your modeling work on the diagram window. Each diagram window contains the objects that you need to design either a logical, physical, or dimensional model, such as entities, relationships, tables, attributes, and columns. The diagram also includes drawing objects such as shapes and annotations.

You can use the Model Explorer to quickly navigate between objects in the Model Explorer and the diagram window.

More information:

The Diagram Editor

Ungroup Objects on the Diagram Window

Copy Objects on the Diagram Window

Delete Objects on the Diagram Window

Move Objects on the Diagram Window

Paste Objects on the Diagram Window

Rename an Object on the Diagram Window

Drawing Objects