Animation and simulation are done and cached, lights and material are set and are ready to render. The scene setup is done so you be able to change the calendar page's textures and materials to suit your need.
Redshift is used, however, it is very easy o convert them to another render engine.
It is available for 3D Studio Max, Cinema 4D, and Houdini, the scene in all of them have lights and redshift material properly assigned to each element and ready to render by redshift.
the sampling sets to balance best for speed an quality.
There is a video you can find on the right side down of this page, it shows final render and a quick review of this product.
You can use this scene for rendering and using its output images in any commercial or personal project.