BSP Geometry does not cast shadow when ray tracing enabled

Development Getting Started & Setup
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1

I’m learning UE4 and following a tutorial that uses BSP geometries to build stuff. I found the BSP object will not cast shadows when ray tracing enabled. The following is Ver. 4.26.0 w/o RT (has shadow)

326148-hasshadow.png
326148-hasshadow.png1013×764 397 KB

4.26.0 w/ RT, (no shadow)

326149-noshadow.png
326149-noshadow.png744×581 218 KB

Thanks.

2

I ran into the same issue. BSP brushes are not supported if scene is built with Raytracing: