How to exclude object from casting shadow

V-Ray for Rhino V-Ray for Rhino :: General
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Is it possible to exclude objects from light and casting shadow

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Re: How to exclude object from casting shadow

You can turn off the global shadow, but not per object.

Best

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Re: How to exclude object from casting shadow

There is a way for simple objects like surfaces and walls or background images …

http://forum.asgvis.com/index.php?topic=3782.0

“If the material is assigned to “Back”, than lights from outside comes through the wall …”

… it means, no shadow. I doesn’t work for polysurfaces, because the front surface will not be visible. It’s only good for surfaces, where the backface is visible.