Try to make a powercopy holes template, instantiate by document or by catalog as in the video. Try to delete the first set of holes. Catia try to delete event the second one, why? I cant find any link between them. This is so strange!
Today, the pace of innovation in the manufacturing industry is faster than ever before, but at the same time engineers are under increased pressure to get concepts to market quickly. Development teams must make fast and accurate decisions during the conceptual stage of design.