title: Start with 3D modeling in IOS
body: <p>I am new to 3D modeling. I have a request to show 3D model in iPad. I have been reading and searching about this and found some out of date discussion about this, and nothing conclusive. I wish to display 3D (probably .obj file) model so the use will be able rotate it. Can you please give me points where to start. OpenGL? Unity? Cocos? I have read this post: </p>
  
  <p><a href="https://stackoverflow.com/questions/413919/want-to-display-a-3d-model-on-the-iphone-how-to-get-started">Want to display a 3D model on the iPhone: how to get started?</a></p>
  
  <p>But its from 2009, in app development time it is ancient... Maybe there is some thing new in this area.</p>