

Open Maya, enter “Windows -> Settings/Preferences -> Plugin Manager”, load plugins, and check “ Load” and “ Auto Load” options.Copy the unlocked file (zray.mll) to “ X:\Program Files\Autodesk\Maya201X\vray\plug-ins\” and overwrite.Download and install the corresponding version of Vray plugin.Load “ vrayformayapatch.mll” in Maya’s Plug-ins Manager and set “ Auto Load” option.Copy the unlocked file (vrayformayapatch.mll) to “ X:\Program Files\Autodesk\Maya201x\vray\plug-ins\” and overwrite.Uninstall any previous versions of vray or phoenixFD plugin.The previous patch is still there, and it prevents the new one from working.You put it in the wrong place, or it’s blocked by your Antivirus software.

*** If you get a “No license” error, there may be two reasons:

In addition, this version also introduced the final frame production GPU rendering feature, which is a major update of V-Ray RT in Maya. The rendering speed of most scenes was promoted by 20-50%. The biggest improvement of V-Ray for Maya 3.3 is its running speed. Beyond that, V-Ray also can be run as a separate renderer, which is convenient for users to render various images. Of which, V-Ray for Maya provides high-quality graphics and animation rendering capabilities for the excellent 3D modeling software Maya. Maya artists now receive interactive viewport rendering and easy-to-use global illumination with substantial GPU-acceleration, in addition to all previous functionality and compatibility.V-Ray is a series of professional rendering plugins/standalone apps developed by Chaos Group company. The industry standard renderer one has counted upon for years is now available directly from those creating it.

NVIDIA mental ray for Maya is a plug-in rendering solution, seamlessly integrated into Autodesk Maya®.
