Winter II: Night & Dawn is a set of high-res (12000×6000) SkySpheres/HDRIs for Daz Studio and Poser, providing full scene coverage. It acts as Standalone Addon for “Easy Environments: Winter II”, of course you can use it with any other geometry or solo as well, owning the main set is not required.
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The file formats are native .DUF for Daz Studio 3Delight and Iray, and .PP2 for Poser.
Lighting is included for all versions (Iray through the HDR environment, 3Delight parented to the skysphere, Poser as separate preload).