Using Toolbar Tools
Go Up to Common Tasks
For many procedures, instead of clicking a menu and selecting an option, you can click a tool on one of the toolbars to accomplish the same task.
For example, to insert an entity you can click the Entity tool on the Data Model Window. You can obtain the Entity tool using either of the following methods:
Choose Insert > Entity.
OR
When you pause the cursor over any tool, the name of the tool displays as follows: