You can create an inheritance in any of the following ways:
Use the Inheritance tool in the diagram Palette (see Creating an inheritance with the Inheritance tool).
Select to access the List of Inheritances, and click the Add a Row tool. You will be required to specify a parent entity.
Right-click the model or package in the Browser, and select . You will be required to specify a parent entity.
For general information about creating objects, see the Objects chapter in the Core Features Guide.