Revit Gouping | Grouping Models | Linking Groups

A quick look at one way I use model groups. How do you use this tool? Thanks for watching and please let me know if you have any questions. Autodesk article: https://knowledge.autodesk.com/support/revit-products/learn-explore/caas/CloudHelp/cloudhelp/2016/ENU/Revit-Model/files/GUID-66BE42AC-C749-4665-9B11-B19185DB1713-htm.html