GPU Raytracing is now available for RTX and non-RTX graphics cards!
Setting up your Windows 10 PC for it requires multiple steps though, so follow along and use the links below to get up and running:
UE4 Raytracing details:
https://docs.unrealengine.com/en-us/E...
Windows 10 Update Assistant:
https://www.microsoft.com/en-us/softw...
Geforce Drivers:
nvidia.com/drivers