Curious???


Left, Sweep (yellow is rail), right Loft

Object to the right shows calculation errors.
Knows how to do that but not more reproduce.



In this picture, Fillet-Champfer employed, left Object D1(Distance)=1, D2=0.3, reight Object D1=1, D2=0.5.
These effect could I now reproduce, file is at, please with D1=1, D2=0.5 evaluation purpose.