I know this is a common topic and I’m been reading dozens of posts and the FAQs on this topic without success. I’ve attached the file in case anyone has any suggestions.
Thanks.
Ray
union problem.3dm (106.0 KB)
@RaymondC You have way too many parts of those objects that share the same space to be booleaning them IMO.
Just create curves split and join, less than a minutes work.
I think it was just an alignment issue because I repositioned things and then the union succeeded.