: The viewport can approximate lighting from Arnold lights, giving you a better sense of how your final rendered output will look without leaving the workspace. FumeFX 5.0 for 3ds Max release - Sitni Sati
: You can view all FumeFX grids in the scene simultaneously during playback, which is essential for managing complex setups with multiple overlapping simulations. Sitni Sati FumeFX for 3ds Max 2022 Free Download
This feature allows artists to see high-quality, interactive previews of fire and smoke simulations directly within the 3ds Max viewport, significantly reducing the need for time-consuming test renders. : The viewport can approximate lighting from Arnold