Mental Ray isnt under development anymore. Its dead.
What happened mental ray?
Its Berlin-based developer Mental Images was acquired by Nvidia in 2007 and Mental Ray was discontinued in 2017. In November 2017 Nvidia announced that it would no longer offer new Mental Ray subscriptions, although maintenance releases with bug fixes were published throughout 2018 for existing plugin customers.
What is a mental ray shader?
In mental ray, a shader is a function that calculates light effects. In addition, you can apply a variety of shaders to materials. Materials designed for use with the mental ray renderer have specific components to which you can assign a shader.
How do I download the Mental Ray Plug-in for Maya?
Locate the Mental Ray plug-in specifically for the installed version of Maya, and click Download NOTE: Mental Ray has specific plug-in downloads for each version of Maya and which are not universally applicable (including Maya 2016 Extension 1 versus 2016 Extension 2). Go to Window > Settings/Preferences > Plug-in Manager.
Why can’t I render mental ray renderer in Maya?
Mental Ray renderer is not an available option in the Render Settings window in Maya. There are several potential causes for this issue: The Mayatomr plug-in (Mental Ray) is not loaded in the Plug-in Manager. Use the following procedures to address the behavior:
How do I update Maya 2016 to the latest service pack?
For Windows users, please install the release provided on this page and then update to the latest service pack using the Application Manager or by using the link below. For Mac and Linux users, please install the latest plugin from the following service pack page. Maya 2016 Service Pack 6
How do I load a plug-in in Maya?
Go to Window > Settings/Preferences > Plug-in Manager. Select Loaded or Auto Load next to the plug-in. Selecting Auto Load will load this plug-in automatically the next time Maya is opened Reset the Maya Preferences by following this guide: How to reset the Maya Preferences to Default
