A command that could help and that you may have missed: the Profile Offset Transition
The advantage compared to Profile by Vertical Offset From Element is that you keep a geometry and not only linestring.Simple usage is to offset a profile (complex or element) to create a new profile above or below existing.Example here where I raise the centerline by 50mm above profile created using regression tools.
I think we must discuss this subject in detail.
Rail Track or OpenRail users well know the 2 bending methods:
What's the difference? The formula for branch radius.
It was well documented in Rail Track. It explains why Swiss method introduces non-collinearity in the branch geometry…