Hi Tom,

re:
> There are several scripts, which one is the best to use ?

The one on the first message of the thread is working for me:
http://moi3d.com/forum/index.php?webtag=MOI&msg=5616.1

Attachment filename SuperEllipse.7z, command name SuperEllipse2D.


re:
> ReferenceError: Can't find variable: LiteGraph

That one is a node editor extension. It needs to go inside the node editor folder and it would make a new node available inside the node editor.

- Michael