Last year, there was a post thread to do with limiting the depth of field of a section cut. @TIG responded as follows:
“Here’s a quick RBZ for you [containing everything that’s needed…
WhiteOutPlane.rbz (4.4 KB)”
I have tried uploading that into the current version of SU but it won’t accept it. Is it only relevant to earlier versions? It’s a facility I would find quite useful.