I've just spent some time fiddling with the "edit features" option that's been added to the editing of solids histories. Some comments -   1. I think calling it "edit features" is misleading. It gives the impression that you can edit various features of the solid independently and in a non destructive way. But that's not what you are doing. You are editing the steps that have been used to create the final solid. They happen in a sequence and the sequence is significant to the end resul