What: Nanocad Where: ftp://ftp.std.com/pub/wware/ncad023b.tgz Description: A Chemistry CAD program which allows you to create small molecules and rotate them. Updated: 11/1997 Contact: mailto:wware@world.std.com (Will Ware) 2005-05-10: Connection timed out ---- [AM] Here is a more up-to-date reference: http://www.willware.net/ncad.html but judging from the text, it has nothing to do with Tcl: "Up to now, previous versions of NanoCAD have been written in either Scheme or Common Lisp. This has proved inconvenient for a lot of people, so this Java version"... ---- [[[Category Application] - [Category Chemistry] - [Category Science]]]