Subtracting surfaces from each other

[Bitekoek (0933189)]

Hello everyone,

I am looking for a way to subtract surfaces from each other. The node SDIFF does not seem to work. Any suggestions?

I would like to keep the surfaces marked by an arrow.

Thanks in advance.

Subtract surfaces.gh (18.2 KB)

[HS_Kim]

Subtract surfaces_re.gh (19.7 KB)

[Bitekoek (0933189)]

That’s a clever method, thanks!

[Joseph_Oster]

Subtract surfaces_2022Jan17a.gh (17.9 KB)