The browser provides several views so you can filter the display of elements by different design categories. The project is the top-most folder in the browser. It contains the following top-level folders:
You can organize large projects into package hierarchies that can be viewed easily by nesting packages, components, and diagrams inside other packages, and nesting classes and types inside other classes.
Because a Rational Rhapsody project can get quite large and complex, you might want to filter what you see on the Rational Rhapsody browser or otherwise create other browser views.