This is a post by Dave Martin on the PTC site.
One of the biggest enhancements in Creo Parametric 7.0 – and to Creo Parametric in years – is the addition of multibody modeling. This is a game changer for product design in Creo Parametric for parts, assemblies, and top-down design. You’re going to want to adopt this as soon as possible – good thing it’s so easy to learn. So, let’s jump in.