لتغيير مسار lookup table
go to this path
C:\ProgramData\Autodesk\RVT 2016\UserDataCache
C:\Users\username\AppData\Roaming\Autodesk\Revit\Autodesk Revit 2015
open revit.ini
change LookupTableLocation=()
Filed under: REVIT
Filed under: REVIT