download the vray that match your 3ds max and OS (i have max 2012 and 圆4) 2.extract it 3.Install VRay 4.Place the crack files in your max root, and cgauth.dll in your Chaos Group\V-Ray. As for V-Ray for 3ds Max, it is one state-of-the-art rendering software for Autodesk 3ds Max with high quality (fast and accurate), which Download and install the setup file with name like V-Ray 2.4 for 3ds Max Crack Files.