2 sweep question

to forum.3dm (22.4 KB)
Why won’t this sweep? thanks Mark

There is no problem here, but your object is extremely small maybe scaling it could help:

I am using sr14 v6 .How about your version? thanks for checking.—Mark

Version 6 SR11.

Hi Mark - for this one, make sure to use ‘Refit rails’ in Sweep2. For this shape though, a BlendSrf will hit it better than a Sweep2 on the BlendCrv rails.

Also, @markintheozarks - You may want to SimplifyCrv on the cross sections: