Both require R3 or higher to work.
A demo of Optimize (can't save objects) can be found on my IPAS index page (Rendert**ls)
Imagine 3D Turbo is Convertible Demo, that means all settings are permanent, and you have to buy a keycode from 4Dvision to unlock it. There is also a Manual for it on my site...
BTW,MAX has the function built-in.