All three API executables seem to crash as I try to load them up. As far as I know, this is an issue with the build itself. My system is configured correctly.

DxDiag content: https://www.dropbox.com/s/u3k7rl2kg6lwtas/DxDiag.txt?dl=0

its a problem of unreal engine

1.3.0 works! Thanks for looking into it, devs!

Please share crash logs again and ZIP them, thanks!