Filtering surface by orientation

[theshysnail]

I have been trying to find how to filter the 4 marked surfaces of a column. I can find the parallel surface but what would be the quickest way to filter all four.

[Francois_Labonne]

Hi @theshysnail
look at this

[theshysnail]

Is there a way I could filter the four surfaces separately for a number of objects?

[Daniel_Hurtubise]

You can use this method