title: Opening Simulink models created in newer versions of MATLAB
body: <p>I have received a simulink model from one of my students, but as he is using a newer version of MATLAB (8.6) than the one i have installed (8.5) i get an error when i try to open it.
  <a href="https://i.stack.imgur.com/G30TJ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/G30TJ.png" alt="enter image description here" /></a></p>
  <p>How can i open it without asking him to save in an older format?</p>