“Shrink-wrapping“, says this article, “is the name of a function in Pro/E“. Unfortunately it’s the name for a whole bunch of other things too, ranging from making assemblies “lighter” to creating water-tight regions for CAE. The reference to the “biggest theme” in this article from 2000 is a useful reminder that technology often takes time to get things done. The few minutes it’ll take you to read the article are well worth it!