V-Ray Next for Katana has just been updated with a number of important fixes to improved your rendering experience.
Directional preview for LightRectangle
It is now possible to view the directional cone in the viewport, making it easier to control the spread of the light.
Added export .vrscene files in batch mode
You can now submit render jobs to V-Ray Standalone-based render farms.
VRayVolumeGrid
A rendering slowdown has been fixed that affected the V-Ray Volume Grid. Your render speeds are now back to normal!
For the full changelog, click here.