Kewl! Thanks MickD. I have the arx library. I just started to touch base with it and found it too much of a nightmare to approach with versions 04, 06, 07 all running. Now everyone should be up to 07 with a few stragglers blaming the world for 07 and trying to run 04 still. Change can be a difficult thing for people, so I do tend to let them get in the water at their own pace. Part of it is because their projects are their priority, not re-learning how to do their tasks. Habits are important to productivity etc...
I'm also trying to introduce 48 seats of AutoDesk Building Systems in the next month as I find time to initialize the templates.
Somewhere in between I'm going to get my own feet wet with the 2007 ARX. Hell I'm still trying to adjust to the 2.0 framework and they have the 3.0 framework in beta lol!