The V-Ray Material Library is a free, curated database of over 500 high-quality, physically accurate materials (metals, glass, wood, fabric, plastic, brick, etc.) provided by Chaos. In V-Ray 6, these materials are native to the new V-Ray Material (V-Ray 6 standard) — supporting advanced features like:
The library is not automatically installed with V-Ray 6. You must download it separately, but Chaos provides an offline installer specifically for users with slow/unstable internet or secure (air-gapped) workstations. vray 6 material library download offline
The default chaos installation wants to use your primary drive. To relocate an existing offline library: Coat & Sheen layers Clearcoat for car paints
Chaos Cosmos folder manually to D:\V-Ray_Assets\mklink /J "C:\ProgramData\Chaos Group\Chaos Cosmos" "D:\V-Ray_Assets\Chaos Cosmos"You cannot download this directly from inside 3ds Max/SketchUp/Rhino if you are currently offline. You need to use a machine with an internet connection. The library is not automatically installed with V-Ray 6
This report outlines the necessary steps to obtain and configure the V-Ray 6 Material Library for use in environments without internet access. While Chaos Group (the developers of V-Ray) utilizes a cloud-based "On-Demand" system by default, full offline usage requires the manual download of the library archive and the configuration of system environment variables to point the V-Ray installation to the local directory.
There are two primary methods to acquire the full library for offline use.
Once you have the file on your offline machine:
.msi or .exe installer inside the unzipped folder.