On Friday, September 23, 2011 08:54:46 AM Steve Campbell wrote: > Open System Architect seemed to fit my demands, but unfortunately, the > installation documents do not exist, at least the links go in a circle > to nowhere. There is a commercially supported version called DataArchitect from The Kompany. ( www.thekompany.com ). It's not exactly cheap. OSA and TKC's DA are from the same basic codebase, but DA is (or at least was) rather well documented when I last used it. But it will do what you want.