Knotted Graphs
September 14, 1995.
Still not rendered quite right. More examples soon.
Multiple Light Sources
This simple modification was finally added. Up to eight lights (point, directional, or spot) may be defined of any colour or brightness.
Tangle Calculator
Numerous modifications and enhancements were made to the tangle calculator. Now it's almost useful.
Open Strings
Bead Masses
Each bead may now have a different mass, even infinite. Infinite masses are useful in combination with open strings in order to fix the endpoints.