You may be interested in the webinar that EAC (a PTC VAR) hosted on Friday. I found it pretty informative. Actually, they've hosted a series of their "Free Lunch" webinars, and I've found several of them very useful
PTC has the strongest offering of product life cycle and product data management tools on the market. This session will explore the various offerings to describe the benefits, corporate fit considerations, and selection criteria that need to be considered when approaching the selection and implementation of a data management tool.