To download the V-Ray 6 Material Library for offline use, you must use the V-Ray Material Library Downloader included with your installation. Chaos no longer provides a direct "zip" link; the assets must be downloaded through the official utility to ensure compatibility. 📥 How to Download for Offline Use
The library is approximately 9GB to 12GB. Ensure you have enough disk space before starting. Locate the Downloader:
Windows: Go to C:\Program Files\Chaos Group\V-Ray\V-Ray for SketchUp\extension\vrayappsdk\bin (Path varies slightly for 3ds Max or Maya). Look for mtllib.exe. Run via Command Prompt: Open CMD as Administrator. Drag mtllib.exe into the window. Add this command: -directory="D:\YourCustomPath" Press Enter. Automatic Download: The utility will pull all assets from Chaos servers. It saves them to your specified folder. Set the Path in V-Ray: Open your V-Ray Asset Editor. Go to Settings > Paths. vray 6 material library download offline
Point the "V-RAY_MATERIAL_LIBRARY_RESOURCES" to your new offline folder. 💡 Key Benefits of Offline Storage No Internet Required: Keep working during outages. Speed: Materials load instantly from your local drive.
Portability: Copy the folder to a secondary workstation or laptop. To download the V-Ray 6 Material Library for
Consistency: Ensure the whole team uses the exact same asset versions. ⚠️ Important Notes
Authentication: You must be signed into your Chaos License Server for the downloader to validate. ⚠️ Important Notes
Updates: Chaos occasionally adds new materials; run the downloader again to "sync" and grab only the new files.
Cosmos vs. Library: V-Ray 6 leans heavily on Chaos Cosmos. For Cosmos assets, you must download them individually through the Cosmos Browser, but they remain cached on your drive afterward.
If you tell me which host app you're using (3ds Max, SketchUp, Rhino), I can give you the exact file path for your downloader.
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.
.vrmat files and preview images in the user/ subfolder.materials.json to categorize them (backup first).