We are withdrawing from general distribution of the NVIDIA Mental Ray and Mental Ray plugins effective November 20, 2017. We will no longer offer new subscriptions to Mental Ray for 3ds Max, Mental Ray for Maya and Mental Ray Standalone products. Customers with a current subscription on November 20, 2017 will be eligible for a perpetual license (without support or upgrades). Details can be found in our Mental Ray plugin transition FAQ about how to request this perpetual license. Learn More.