Create a metamodel
Every time you create a new model, you start by choosing its type. This could be
Add new entity and relationship types
The metamodel so far holds only abstract base classes. The requirements notation
Create a requirements model
The metamodel is ready, so Requirement Model now appears among the model
Add images
To tell business and system requirements apart at a glance, add an SVG image for
Define conditional styles
Make requirements appear differently on the diagram depending on their priority