I am stuck, i am working on some huge project with not enough documentation, i was thinking if there was a way with which i can generate some UML diagram of my Xcode project to understand it better. I searched a lot and everybody seem to be pretty sure that omnigraffle is the way. But when i try to use it i get this silly alert everytime "This Xcode project can be diagrammed by dragging its containing folder onto the OmniGraffle application icon."
Can someone help me out on this. I am using the trial version of omnigraffle. Is there some other tool which can help me out ??