ZBrushCentral

GO Z -->MAX-->Mental Ray ?

When ever I GO-Z and open my 3dsmax file, it changes my render settings to mental ray.
But I am using Vray, and want to stay within Vray.

How can I make sure the render doesn’t always jump back to Mental Ray ?
It’s so annoying.

Thank you so much for any little help !

This existing thread might help: http://www.zbrushcentral.com/showthread.php?126654-GoZ-2-Vray-for-3dsMax