title: Software documentation: Where to put the class diagram: in the functional or design specifications
body: <p>I am writing the documentation of a software I have to develop.
  I am respecting the V model:</p>
  
  <p><a href="http://sqa.fyicenter.com/FAQ/Software-Development-Models/models_1.JPG" rel="nofollow">http://sqa.fyicenter.com/FAQ/Software-Development-Models/models_1.JPG</a></p>
  
  <p>My question is: where should I use the UML class diagram, in the functional spec or in design spec?</p>