John McMillan just delivered the latest in the PADS “Dig Deeper” webinar series, and it’s available on demand at http://www.mentor.com/pcb/multimedia/overcome-challenges-of-your-highly-constrained-pcb-design
The overview of the webinar:
The number and complexity of your PCB electrical and manufacturing constraints are exploding. Attend this webinar to learn how to easily manage your design rules and constraints. We will examine how to create constraints for nets, net classes, and clearance sets, how to establish rule hierarchy, and much more.
Here is a short video snippet from the webinar: