Perhaps ConceptDraw Medical or one of their other suits: http://www.conceptdraw.com/en/products/CDMedical/main.php awfully ugly interface, though. /Kim Den 12. mar 2006 kl. 14.44 skrev Dr Trevor J. Hutley: > On my G4 Powerbook (so it really is on topic?) I want to create > some process flow diagrams (PFD). > This is sort of "chemical engineering". > Diagrams that show how processes (actually for polymer production) > are laid out and arranged. > Showing elements like pumps, compressors, pipes, etc. > > It seems that Visio Technical has a template for process flow > diagrams, but Omnigraffle (Pro) 4, which I have, does not. > It offers limited office and business templates but nothing > 'technical'. > > Does anyone know of any software that runs on a Mac that I could > use for creating PFD (process flow diagrams) ? > > Could be a way to create a greater presence for Mac here. > > regards, Trevor > \