[OCM CE U6] How to select inferred / native features only?

Hi,

I thought it should be simple, but it seems it's not:

How to select only inferred (or only native) specific feature? E.g. when I have DGN where there are both native (newly created) and inferred (created in the past) features and DGN consists from more levels with different features, how to select only one type of feature and only inferred?

I found it's possible to search by element type, where the split between native and inferred is available, but element type is not equal to a feature.

Regards,

  Jan