Adding a new relation in Requirements viewpoint using capella studio

I would like to add a new relation “satisfy” in the requirement viewpoint, in addition to “justify” and “allocate”. Could you please advise where should I start looking and how we can do this? any bit of help is highly appreciated.
thanks :slight_smile:

Help->Help Contents and then Requirements Guide->User Manual->Edition of Requirement and then read the section " Create Requirement Type"
This may help you as well: Custom Fields for Requirements