Great, thanks Paul,
deleting the config file did the trick.

Best,
Ben

Hi, I have just come upon the same problem, suddenly -
how did you solve it ?

Thanks,
Ben

Hi Paul,

not sure whether this is also due to a limitation in Rhino:

When I move a file to my laptop and cancel relinking/updating texture maps when I open it,
because I forgot to copy them with the Rhino file,
and I then take it back to the desktop, I find that it has removed the previous links ...

Great, thanks Paul,

That's working, I am getting quite a bit of noise, even over 4000 samples, but will play with the settings some more.

Thanks Paul,

Set Rhino scale to big ?
You mean scale everything up so the light has a minimum radius of 300 meters in radius ?
I tried it but no luck yet - would you be able to send me a sample file ?

Cheers,
Ben

Thanks Paul

Hi,

I am trying to use a scattering medium to get some feedback on light distribution from a spotlight.

With the sunlight environment the scattering works, ie. a fog effect, but I don't get any visible light from a black body emitter with the same scattering medium settings, whether I use an ies ...

Many thanks for the advice, will try it out,
slowly getting on top of things. . .

Just found the post-processing bloom, so that's answered !

Great, thanks Paul,
I wasn't aware of that !

Sorry to ask for more, but advice on the following would also be much appreciated:

What's the best way of adding cast shadows to the hdri scene, short of photoshopping them in ?
Is there any way of creating a floor that's not visible but still receives ...