I use it now and again as a documentation aid, for example to explain complex relationships between entities, use case diagrams and sequence diagrams. But I don

I use it now and again as a documentation aid, for example to explain complex relationships between entities, use case diagrams and sequence diagrams. But I don't use it to design or round-trip my development process. Seeing some of the horrors created by Rational Rose and it's aficionado's back in the late 90's turned me off from all that. /shudders