UE4: How do I combine normal maps?

ScottHoneycutt

How do I combine normal maps in UE4? I know the info is out there, I've probably seen it before, but can't remember. I've tried to link into an ADD but it didn't work.

tulkas09

UDK but the same and comparison http://oliverm-h.blogspot.de/2014/01/ue3udk-mixing-normal-maps.html

ScottHoneycutt

tulkas09 wrote: »

UDK but the same and comparison http://oliverm-h.blogspot.de/2014/01/ue3udk-mixing-normal-maps.html

Thanks