Import native NX assembly with known structure opens empty
I would appreciate some insight from those of you that have experience with the importing of native NX data into Creo. I have a native NX assembly at one time I was able to successfully import into Creo 6. Unfortunately, I am now required to go backwards to Creo 4 due to customer requirements.
When I attempt to import into Creo 4 it imports an empty assembly showing only a import feature. It doesn't bring in any of the components or sub-assemblies.
Naturally, my next step was to attempt re-importing the native NX assembly using Creo 6 again attempting identify if the version change was the root cause. Much to my surprise, I am now getting the same result as list above in Creo 4. Needless to say this is maddening. It was successfully imported previously in Creo 6. Now I am getting different behavior. I am unable to identify what has changed.
Does anyone have first hand experience with this type of phenomenon using the import capabilities of native NX assemblies into Creo?
