Silhouette behaviour

Serengeti (Rhino WIP)
1

Hi

Looks like Silhouette has changed.
On the attached model, Rhino 5 makes duplicated curve on the seam of the surface, while Rhino 6 produces an open curve.

RH5
RH5.png704×565 27 KB

RH6
RH6.png654×558 22.6 KB

model.3dm (45.1 KB)

2

Thanks for the report, filed as https://mcneel.myjetbrains.com/youtrack/issue/RH-42549