Use your downloaded MEP families to run a clash detection. Show the client a 3D view where the structural beam would have hit the duct, but your specific low-profile fan coil (from your library) avoids it. Clients trust you more when you show them problems you prevented .
When downloading from non-official sources, evaluate your "hot" finds against these standards: Download Revit Content - Autodesk Revit Mep Library Download HOT-
Use your downloaded MEP families to run a clash detection. Show the client a 3D view where the structural beam would have hit the duct, but your specific low-profile fan coil (from your library) avoids it. Clients trust you more when you show them problems you prevented .
When downloading from non-official sources, evaluate your "hot" finds against these standards: Download Revit Content - Autodesk