UnjoinedCrvFromDupBorder.3dm (44.9 KB)
The model’s absolute tolerance is 0.005. Whereas V5’s _DupBorder creates one curve for the 2-face polysurface, V6 adds a separate curve for the 0.007-long edge and joins the adjacent curves. _DupBorder of the individual face and _DupFaceBorder don’t do this.
Thank you,
Steve
6.0.17332.10241, 11/28/2017