see http://www.book.artbeeweb.nl/?p=3093 for a tutorial on Poser atmosphere

(Geek's cones render much faster, and do better in stylish/toony scenes. Volumetrics need PC-power, give a foggy effect within the cone and make realistic shadows. Just a matter of choice.)

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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