Several sources on the web with free V-Ray materials.
vray-materials.de Our site offers photorealistic, free materials to all V-Ray users. Just download the materials you need and put them in your scene.
vray.com The .vismat Material Collection contains 140 high quality .vismat materials for use with VRay for SketchUp and VRay for Rhino, most of which are new and not included in the standard 'Sample Materials' distribution.
flyingarchitecture.com We are listing tens of Vray materials so far, tens of others are coming soon!
If you want to share any material from your repository, just do it! Email us at firstname.lastname@example.org :).
vraymaterials.co.uk We're offering the finest VRay material library consisting of a collection of our own self made free Vray materials for 3Ds Max and Maya. Each Vray material has been professionally created for use in our own projects.
We regulaly update our online free Vray material library so check back often to find new Vray materials for download. If you would like to share any Vray material from your material library then please feel free by uploading them here!.
aversis.be These Free Aversis Vray Materials will give you an idea about what to expect from the full material collection.These free V-ray materials are for non commercial use only! If you want to use the materials in commercial projects, simply buy them from the full Vray materials collection.All material files have been created with Vray 2.1 and 3Ds Max2010.
forum.vrayforc4d.com Here is some materials, they are very basic so tweak for your needs.
cgadvertising.com Discover the wonderful colors and textures of the world! We have quite a few free texture photos for you!
Vrayworld.com Our website offers photorealistic, free V-Ray materials to all VW *Members.