Shell Problem

[miano]

In the attached, at the right I have a six-sided polysurface created from 6 planarsrf commands joined.

Now I try to shell to 5/8". This goes not generate closed surface.

Why would that be the case with something that appears so simple?

Problem Shell.3dm 2.zip (29.6 KB)

[pascal (Pascal Golay)]

Hello- this looks buggy to me, thanks for the example.
RH-70386 Shell - open edges

-Pascal