Thanks Paul. I had it all the way down to 0. Setting it to .00001 fixed the issue.

Not sure why I had it there, thanks again.

Do you mean on the individual material settings or somewhere else ?

OK this is weird. I searched around and didn't see this come up before, but maybe I have missed it.

V4, any texture, even the mapless one and I get diamond shapes and other patterns. It happens with the default conversion
of materials to Octane, and it happens if I apply REDSPEC.

This happens on ...

Paul, thanks for setting up the plugin to work with HDR Light Studio. I really appreciate your hard work for all of us who use the plugin it is a great tool. I would definitely buy a Poser plugin version of HDR Light Studio.

Dave