Add and Manage Fields
Refer to the article about Fields for an in-depth explanation.
You can add fields to components or references from the Pages view as seen below. You can also access this menu from any view by right clicking the desired component or reference and selecting “Edit Properties”.
You can also manage fields for the entire model via the main menu:
And finally, you can add new fields in the edit menu for a component or reference by right clicking on the object and selecting “Edit Properties”: