This is a brilliant program, and it produces great 3D knots. The fact that it is free, is wonderfl. I may be wrong, but I believe, that for commercial purposes there author will require some fees, so check with the author.
I, for one, and very happy to see on-going development on this application. Some of the greatest gifts are those that are KNOT expected. This Mac user salutes you! My thanks to the developer.
KnotPlot
visualize mathematical knots in 3 or 4 dimensions
Version: 1.0
Knot Expected - OSX Update! - Razzledazzle
Knot EXPECTED....OOOOOOOH!!!!Reply to This
Friday, July 15 2005 @ 12:36 PM PDT