You might want to search this forum. the directions have been posted before.
I definitely did and all posts lead to "it can't be done, use GWD". Are you saying there is a post somewhere that does explain how it can be done?
I seem to have seen one but I cannot remember where. Have you tried the google developer's forum?
I'm quite new to this, but I've done some research that seems to indicate it's possible by altering bits of the HTML. If you're talking about creating rich media ads, Double Click Studio may be the way to interface between AdWords and Edge Animate. Here's some documentation I found:
Here's a link to a Google Double Click Studio rich media ad template database including some edge animate projects:
If anyone has experience with this I'd love to hear more.