This is a simple utility to facilitate the task of moving scenes from a render engine to another.
Currently allows conversion to a greater or lesser acuracy, among TheaRender, Vray, Mental Ray, Maxwell and Final Render. No support for all types of materials and lights, but step by step we will be adding the missing ones.
On the left you can see the base interface, it will be something different for each render engine. The meaning of each interface control can be found in the manual that came with the script. In the table below you can see, in general, the current compatibility between engines (click to enlarge).