Hi Michael,

> I see, but that means you would always need to be
> manipulating that UI setting every time you wanted
> to do one of these, that might be inconvenient if you
> wanted to do a bunch in a row or something...

I don't find it an inconvenience, it sort of follows the natural flow of thought, "I want to extrude this string of curves...this direction... then I want to unite/subtract it to/from this solid.

What would happen in the case if the curves you picked were not closed ?

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