V-Ray 3.4 for SketchUp (commonly called the “3.4 update”) was a major release by Chaos Group (now Chaos) that significantly improved rendering speed, material handling, and usability. This report focuses on its compatibility with SketchUp 2017 (a 64-bit version released in late 2016).
If you are updating from an older version (like V-Ray 2.0), the changes in 3.4 are massive. sketchup 2017 vray 34 upd
Even with the correct update, users report issues. Here is a diagnostic table: V-Ray 3
| Error Message | Likely Cause | Solution |
|---|---|---|
| “V-Ray for SketchUp license not found” | License server not running | Start Chaos License Server from Start Menu. Port 30304 must be open. |
| “vfs.dll missing” | Corrupted install | Re-run the Upd installer as admin. Disable UAC temporarily. |
| SketchUp crashes when opening Material Editor | GPU driver conflict | Roll back to Studio Driver version 456.71 (for older GPUs). Or disable “RTX acceleration” in V-Ray settings. |
| Progressive render stuck at 0% | Windows Defender blocking temp files | Add %temp%\vray* to antivirus exclusions. |
| “Ruby C++ extension failed to load” | SketchUp 2017 is missing Visual C++ Redist | Install VC++ 2015-2022 x64 from Microsoft. | If you are updating from an older version (like V-Ray 2
V-Ray 3.4 was a significant milestone for Chaos Group. It bridged the gap between the older V-Ray 2.0 interface and the modern, node-based workflows seen in V-Ray Next (4.0) and V-Ray 5.
Key Features Introduced:
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