1)   VRay Batch Render PRO 6.0
A powerful VRay batch rendering tool for 3dsmax.* Supports batch multi-file rendering. * Supports batch multi-camera rendering. * Supports batch multi-camera + multi-file rendering.

 2)   3ddragon Super Material PRO 3.0
A great and useful stuff tool for 3dsmax(especially for architecture design)* It can add unlimited number of material spheres and assign materials to objects swiftly.* Quick remove missing maps(remove Paths or Materials of missing maps).