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:[email protected] (Will Ware)
2005-05-10: Connection timed out
"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"
it has nothing to do with Tcl.