Rob
Forum Moderator

There's a DEFINE_PROFILE example in the manual, and https://ansyshelp.ansys.com/account/Secured?returnurl=/Views/Secured/corp/v241/en/flu_udf/flu_udf_ModelSpecificDEFINE.html%23x1-1800003.3.17 Section 2.3.30.10 has the time macro you'll need. Â