Hi coilbook,coilbook wrote:Disabling VDB preview in settings does nothing. Time scrubber and realtime playback is lagging.
I suppose you are referring to VDB Preview file caching in Render settings / Support/Common scene collection settings ?
There is no actual way to disable the preview for now, just setting 'Display as' to 'None' for each channel, in Display Settings of the Octane Volume object .
That should speed up the Max viewport display for big volumes, but unfortunately, there is still some caching going on.
You should set the Display percent to 0.1 to reduce the file usage, but the caching system will still read all the volume files...
Note that after you scrub the timeline once, there should be no more lag.
In the next release, I will add an actual Disable option to avoid both the volume reading and display.
Thanks