Thank you BurrMan.
The script still needs more work.
The checkboxes are hard to access. Several factory (s) need to be canceled or cleared out...
Have to check Michaels scripts to do this properly...

Flowing a chain around a rectangle is so-so in rigid mode, and makes weird corners in non-rigid mode.
Small radii curves cause chain overlap in rigid mode, and curved links in non-rigid mode.

- Brian