Is there a boolean split for surfaces?

[Tom_P]

check out some of the aspects already mentioned in this topic:

Bug: Boolean Difference creates weird Boolean Union instead

more inconsistency with booleans: nr 1 does the trick, but it leaves the rest marked grey behind. both surfaces are open so why would it not work like in case nr 2 where two closed polysurfaces interact? CurveBoolean just works without complaining, though the process is a bit more involving due to having to select which parts, which in this case is usually an advantage but one could argue if the result shown below is wished that it should not also just work like a boolean difference. [Bildsc…

there is also
PlanarUnion
PlanarDifference
PlanarIntersection