That is excellent trsundstrom, all I have is the text version. I started to make something like this a while back. Now thanks to you I don't need to. Thank You! I do not have Montreal DaveNF2G, sorry.
You're not missing a thing and you are right. The file is great for Google Earth to show all of the US ARTCCs. But it does not have individual sector boundaries within each Center's area. Still looking for that.
The purpose for such data is to make use of a new feature in PlanePlotter.