Keyboard ALT + g to toggle grid overlay
The ActiveShade preview rendering workflow supports mental ray, NVIDIA Iray and scanline renderers. Watch the effects of changing lighting or materials interactively to refine your work. Get finer grain updates with more frequent captures of viewport navigation and switching, adjustments to light parameters and other scene changes.
Iray and mental ray are registered trademarks of NVIDIA ARC GmbH, licensed for use by Autodesk, Inc.