What a PITA - i'm migrating over to AC26 so testing the cabinet in lieu of using CI tools, but I also can't see anywhere to show the visibility of the side walls and shelves (dashed behind) in my Internal Elevations

Sorry to dredge up an old thread, but I'm going through this issue now - did you happen to find a resolution? Pointless moving forward with Archicad cabinets if I have to draw a line over to conceal the join