<html><head><meta http-equiv="Content-Type" content="text/html charset=windows-1252"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">1. I am beginning to see the wisdom of this approach. What happens when one’s points get large with scripts? I took a slightly different approach and got good results. Note that I had to double instance the points to get the spheres to appear at all. <a href="http://coderextreme.net/arc.x3d" class="">http://coderextreme.net/arc.x3d</a></body></html>