Thinking about doing a LDCad 1.7 version

[Roland Melkert]

and I have stumbled on this parameter:

Yes the documentation is a bit behind.

I added that option to prevent merging of segments with a too large of an roll difference.

It's the amount of degrees between the roll of two successive segments. If it's below the given value the two segments will be joined into a single (stretched) one.

Zero applies the default (hard-coded, version depended) threshold.