Hello,
Take a look at this :
i guess you are using Revit 2018 then you should download 2018.3.1 hotfix. It will solve the problem.
Also check your list of add-ins.
Hello,
Take a look at this :
i guess you are using Revit 2018 then you should download 2018.3.1 hotfix. It will solve the problem.
Also check your list of add-ins.