thank you for information, but,
I found the example :
http://www.shape5.com/demo/index.php?wp/soul-searchI click on For a tutorial on how to setup this script be sure to view the Vertex Guide on our Tutorials page.
I am directed to this link :
http://www.shape5.com/documentationI think it not explain how to use this feature. I suggest you make videos for people to understand better.
thank you for your reply