Has anyone looked at the interface in Oregano? I just wanted to comment that it's a very cute interface, and itself acts as an interface to SPICE. Screenshot: http://www.dtek.chalmers.se/~d4hult/oregano/images/schematic.jpg Homepage: http://www.dtek.chalmers.se/~d4hult/oregano/ Deanne Taylor Biophysics Graduate Program lilyth at umich.edu University of Michigan http://www.umich.edu/~lilyth Ann Arbor