Sweep1 issue

Could someone explain why this definition changing the starting point from 0.4 to 0.5 doesn’t work? It’s a mystery to me.
Thanks,
Roy

sweep one rail issue.gh (12.6 KB)

Is this a DUPLICATE THREAD :question:

yes, it was in a wrong place, thanks

Here is another example.
So, I need to change the seams (random) for each profile manually. A nightmare.

sweep1 issue again.gh (10.5 KB)

David? Is someone from McNeel?
Thanks,
Roy