Thanks Morten.
I think you answered the question you posed in #2 with your response in #3. ;)
I just think that if I'm dealing with a vendor or client, it would be nice if we were speaking the same "language".
Newb here!
I'm looking into purchasing modeling software, and am going through the process of gathering info on each of them (Aspen, HYSYS, ChemCad, and SimSci).
I'm looking for some head to head comparisons from folks who have used more than one of these packages (pros, cons, capabilities...