Downloading VRay Demo for 3dsmax 6 1.09.03 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available. The most popular versions of the tool 2.0 and 1.0. The program is included in Photo & Graphics Tools. This software was originally designed by Chaos Group Ltd.
From the developer:
V-Ray for 3ds Max is the core development of Chaos Group, which allows users to quickly and easily create realistic images while giving them full control over the 3D production process.
It is a fast rendering solution, which combines the power of the distinguished V-Ray rendering engine with the flexibility and unprecedented speed of the interactive rendering system V-Ray RT, now running on GPUs
You may want to check out more software, such as ShiVa Tools for 3dsmax, FIFA 16-DEMO or Hamilton C shell 2010 Demo, which might be similar to VRay Demo for 3dsmax 6.
General
Simulation