I've only ever seen activity diagrams used by business analysts to capture system dynamic behaviour at a very high level. Mind you - as most people using activ

I've only ever seen activity diagrams used by business analysts to capture system dynamic behaviour at a very high level. Mind you - as most people using activity diagrams have never heard of Petri Nets they were a bit vague about what forks and joins actually mean and were using them as convenient ways to join multiple arrows together....