Some ribbon tabs are associated with license features. Depending upon the tab you have invoked, additional units may
be drawn. These features will be checked out for the duration of the session.
Quickly find out how many items are in an entire model, an assembly, or a part. For example, if you select the entire
model, you will see the number of forces, supports, assemblies, parts, loads, etc. If you select a part, you will
see the mass, volume, bounding box, center of gravity, features, etc.