How to find the NX release which created the specific modeling feature?
Solution (1) Run Information on the feature to find out the "Created Version" number.
(2) Run Information > Part > Part History on that work part.
(3) Match the Created version number to the Version column on the left, once that row is identified, check the Program column for that row to find out the NX version.
Hardware/Software Configuration Platform: INTL64
OS Version: 764SP1