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hello people...
can you please find out what is wrong here?
I am tring to size the duct connectoin by this simple formula but I get an error message.
Please see attached.
Regards,
M
Solved! Go to Solution.
Solved by CoreyDaun. Go to Solution.
Revit references pi through the use of a function (with no arguments), so you must include an empty set of parentheses: pi()