Hi Christian
Sorry for my belated response and thank you for yours.
I was able to import the break lines as you described it. The titles are indeed very misleading. ???
And it would be very helpful if the mesh generator would have a control functionality to check for valid geometry in the domain before it runs out of precision or before it fills up the RAM and crashes by directly trying to generate a mesh under the given constraints (maximum element area, minimum angle and maximum element number). But that's another story. ;D
Thank you!
Best, Sam