if you intersect all the geometry then make it a component it will help with open edges.
(for windows users) press CTRL+A then right click select intersect> all selected, then right click> make component.
make sure you explode all components before doing this.
(for windows users) press CTRL+A then right click select intersect> all selected, then right click> make component.
make sure you explode all components before doing this.