Make invisible decal cast a shadow? - Building Support - Developer

Make invisible decal cast a shadow? - Building Support - Developer Forum

Using Colored Translucent Shadows in Unreal Engine

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Virtual Shadow Maps in Unreal Engine

Virtual Shadow Maps in Unreal Engine

Disable rendering of object, but keep shadows - Rendering - Epic Developer Community Forums

Cast Shadows: Off -- not working with decals ? - Unity Forum

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Don't render decals/texture shadows if they are descendants of a basepart with CastShadow = false - Engine Features - Developer Forum

Hardware Ray Tracing Tips and Tricks in Unreal Engine

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Lumion 2023.0: Release Notes – Lumion - User Support

Is there any way to make a decal only show behind a certain part and become invisible if it isn't behind a part? - Scripting Support - Developer Forum