I would send your family file to Revit support, or post it to
www.zoogdesign.com/forums where someone will be able to help you figure it
out. When you load it into a project and use it, how does it fail? does
the geometry fall apart, or are you getting an error message and it wont
work at all?
"Eugene N. Kilmer" wrote in message
news:4091447b$1_1@newsprd01...
> I realize families are powerful things, but sometimes they are incredibly
> frustrating. For instance, can anyone tell me why a truss I created works
> fine when I flex it inside its own file, but the same truss fails when I
> similarly flex it after I've loaded it into the project wherein I want to
> use it? How can you fix something that is only occasionally broken? Why
> should the family work fine except when I actually use it?
>
>