The techniques on display in Part VI certainly fall into the advanced category. Not everyone needs these tools, but for those who do, advice on them can be difficult to find from other sources. I encourage you to explore the tools available here. All three chapters go together, so it is most beneficial to read them all in order.

Multi-body modeling is a technique that can open up new methods for you and help you realize the full potential of the software. Surfacing enables you to unlock the complete potential of SolidWorks and is as much for reference geometry as it is for complex shape creation. Master Model techniques enable you to drive several parts from a single part without using in-context assemblies.