Mark,
I am trying to do this myself, have looked at the one existing report and attempted to create a new one. However, there does not appear to be any database properties / detail available to select from the VISIO internal database. Can you provide some clues as to how to do this please.
This is a very critical aspect of the model and really should be supported, especially since I have just discovered the "forward engineering" of the model is not supported in my "professional 2003" version! Not all architects work in an enterprise.