Well.. IMO the RDNA TerraDome is great. I use it whenever I need to do outside renders these days. The great thing is, it comes with suitalbe lights and all. And the sky is textured in a way so that it - IMO - looks right.

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You just can't put the words "Poserites" and "happy" in the same sentence - didn't you know that? LaurieA
  Using Poser since 2002. Currently at Version 11.1 - Win 10.