Tree style supports are a must have. When slicer discussions come up almost on a daily basis in the various online forums and chat rooms that I participate in the fact that Simplify3D does not have tree style supports is the main reason people are not using Simplify3D and prefer the free slicer Cura.
Make this statement true:
"We work closely with customers to understand their unique needs and funnel their suggestions back into the software."
https://www.simplify3d.com/about-us/