Difference Between Group and Geometrical set?

I recently came across the "create group"  command for geometrical sets and am a bit confused as to the purpose. Does anyone use this feature? How does a group differ from a geometrical set and what is the benefit to using it?


https://help.3ds.com/2022x/english/dsdoc/gsdusermap/gsd-t-tools-groups.htm?contextscope=onpremise&highlight=create+group&id=f0723e1696504f7e8a89896b6b76ed2e&analyticsContext=search-result&analyticsSearch=create%20group&myapp=false