https://forums.autodesk.com/t5/revit-cloud-worksharing-forum/c4r-how-to-link-ifc/m-p/6831927#M10169 Apologies for typing in CAPS, but - AS OF JAN 2017, YOU CAN NO LONGER LINK RVT MODELS INTO A C4R MODEL. WHY IS THAT? THE SAME THING GOES FOR USER PERMISSIONS. WTH is going on Autodesk ? Thu, 26 Jan 2017 01:31:10 GMT Basam.Yousif 2017-01-26T01:31:10Z