title: Will my Xcode 4 project work in Xcode 3?
body: <p>Further to this question:</p>
  
  <blockquote>
    <p><a href="https://stackoverflow.com/questions/6079312/make-uml-with-the-code-in-xcode4">Make UML with the code in xcode4</a></p>
  </blockquote>
  
  <p>I wrote some code with Xcode 4. The UML modelling feature in Xcode 3 was removed in Xcode 4. </p>
  
  <p>I would still like to use the UML modelling feature in Xcode 3, will my project written with Xcode 4 work in Xcode 3, </p>