That's pretty much what I thought, Kurt, but there are some times when a process just doesn't work correctly for me unless I delete history of an object. I wish I understood that a little better.

so move/insert new isoparm, delete the history, and then delete the old isoparm? Just out of curiosity, why do you have to delete the history at that point in the process?

Hi guys, does anyone know if it's possible to move isoparms? I know you can insert new ones, rebuild surfaces, and move the hulls, but what if you want to move an existing isoparm to an exact...