Multichannel – When saving the output as an .exr, enables the render elements to be saved as different channels in a single .exr file.
This section becomes available when you set up an animation using Rhino's Animation Tools. It will promopt you to choose whether to cache the animation with V-Ray or not. If you choose not to, you can still do that at a later stage by running the command vrayRecordAnimation.
Time Segment – Select which parts of the animation to render as individual frames.
Entire Animation – Renders the entire animation as individual frames.
Frame Range – Allows selection of only certain frames to be rendered.
Motion Blur - Enables motion blur.