What is a Requirement?
Requirement Describe a user (persona) interacting with a product to resolve a problem. The following format has been proven to be very intuitive and effective:
As a <Persona> I want to <Intent> so that <Valuable>
Todd wants to share his design (in form of a sub assembly) with suppliers for a prototype run. He need to generate automatically specific file formats (PDF and IGES) from his many 3D CAD models so that he can save time and distraction from his core engineering tasks.
As a technical reviewer I want to access the information I am asked to review in an univalent manner. I don’t want to fish for the files need every time, So that I have the required time to review them before submission and save costly errors