@You : "...One thing you may not be aware of - the mesh angle does not have any effect on the shaded background image generated by AI and PDF export, that generates a custom mesh that's dynamically refined to the canvas resolution..."

Perfect! I didn't know.
For the moment this should be enough.

@You : "...I do plan on improving the performance for video cards with high VRAM available..."

Good to know. When Moi will have also this improvements it will be wanderful :)

Thanks a lot!

Marco (mkdm)