From a relatively simple shape, I try to subtract a capped cylinder. Both objects are closed polysurfaces, and they clearly overlap: [Screenshot of shapes before the operation] Although Rhino says it’s a closed polysurface, the result doesn’t look like one. It’s weird: [Screenshot of result] A b…

BooleanDifference produces weird result

Hughes_Tooling May 27, 2016, 2:46pm 4

Yes you’d think a surface that looked like this would show up as a bad object or something.

Mark

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