When I go to turn on Path tracer, it is not working. It does nothing; it basically stays disabled. What am I doing wrong?
What GPU are you using?
From: Path Tracer in Unreal Engine | Unreal Engine 5.3 Documentation
The Path Tracer requires Hardware Ray Tracing to be enabled for the project. The following system requirements must be met and these settings must be enabled.
System Requirements:
- Operating System: Windows 10 1809 or later
- GPU: NVIDIA RTX and DXR driver-enabled GTX series graphics cards