Shift+ctrl bug in v7-11 v7-12 v8 wip

Rhino Rhino for Windows
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jc.3dm (58.6 KB)

cy
cy1499×666 350 KB

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Rhino 8 bug

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jc.3dm (58.6 KB)

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I do not understand the nature of the problem… please elaborate?

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dh3
Press shift first and then Ctrl. It is not successful in pure plane line

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Press shift first and then Ctrl. It is not successful in pure plane line

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I see that, in V6 it seems to work, in V7 not. I have never used this method to make a shape like this myself, I usually use something like Ribbon.

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So far it has worked very well in v7 and it works here in 7.10.xxxx build
Scale handle + Shift afterwards Ctrl and click
NurbsCrv produces Srf object
SubDfriendlyCrv produces SubD object
And this is presented by McNeel example here by Kyle
https://www.youtube.com/watch?v=tsbhkJzSx9g (1:20)

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Test in 7.11 or 7.12…

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Hello - I see this, thanks.
RH-66037 Gumball: Extrusion fails in plane

-Pascal