This page provides information on the Frame Info Rollout.
This rollout is part of the Volumetric Grid Parameters and is located on the Modify panel. It displays information on the volume data loaded into VRayVolumeGrid. The information is for display only, and cannot be changed on this rollout. To change the input file, use the Preview & Render Cache Path field on the Input rollout.
UI Path: ||Select V-Ray Volume Grid|| > Modify panel > Frame Info rollout