I think I've found my error, I wasn't in fact referencing the local location for vdb's for some of my orbx that I thought I was.

Confusingly this will actually work the first time you import the orbx, but then never again after saving and reopening the project.

No fix, but I can confirm I see the same file path breaking issue with the Unity Octane version.

Hi,
Can anyone tell me what the best practice is for using vdb with orbx in unity?
I can get it working but intermittently the reference to the vdb seems to get lost for no apparent reason and I get an error of the form:

Invalid AssetDatabase path: F:\Unity\Octaneproject\Assets/test/orbx/test.vdb ...

Thanks Goldorak for the comprehensive response. I do appreciate that what works for one companies product is unlikely to directly translate to anothers. For myself if I didn't have an up to date subscription I wouldn't be expecting new GPU's to be supported on whatever version I had ended up on ...

Just saw from the facebook page there is now at least some option for a permanent purchase which I appreciate.

Echoing Jonjambons comments as also having bought the 1 year all access - the 3 year upfront purchase price, particularly with a fairly unclear outcome in terms of which version / features ...

Hi Devs,
Just wanted to say a public thank you for Octane. I've just completed my first render project, an in memoriam image after a family member died recently. It meant a lot to the recipient and as a novice at this I wouldn't have been able to make it without the ability to iterate on renders so ...