I did a tutorial on Poser Scene creation (link) including atmosphere (link) while my tutorial series on Poser materials (written on Rendo request) pays some attention to the Atmosphere node as well (link). Enjoy.

- - - - - 

Usually I'm wrong. But to be effective and efficient, I don't need to be correct or accurate.

visit www.aRtBeeWeb.nl (works) or Missing Manuals (tutorials & reviews) - both need an update though