NX Why the NX Pattern-Facets (.fac) body is getting created under the named references of the UGMASTER dataset?

Why the NX Pattern-Facets (.fac) body is getting created under the named references of the UGMASTER dataset?

The customer has not used this facet body function from NX but still .pac file is coming in the named references.

We want to understand this behaviour of .fac files when they get produced and how to avoid them.

The NX Pattern-Facets (.fac) body is getting created under the named references because the Save Option within this part file has the "Pattern and Shaded Data" toggle on within the option of "Save Pattern Data". If you do not want this .fac file to be generated under the Named Reference, then switch off the toggle “Pattern and Shaded Data" under the Save Option. See the below snapshot -