During my usual weekend hunt for Visio items on the net I came across an article by Dan Brown on how to create a simple custom line pattern that indicates direction. The line pattern tapers in the direction of travel. This is accomplished by choosing a behaviour that stretches rather than repeats the line pattern. Dan’s detailed directions are at:
http://www.greenonions.com/archives/2005/01/14/stupid-visio-tricks-narrowings-lines/
John… Visio MVP