I think you can do that with the gizmo tool - first copy the data to gizmo and then you can export it as a heightmap (Sculpt Mode-Sculpt Tool - Copy/Paste)
But I’m not sure if this is working, but I think its the same technique as in UDK
I think you can do that with the gizmo tool - first copy the data to gizmo and then you can export it as a heightmap (Sculpt Mode-Sculpt Tool - Copy/Paste)
But I’m not sure if this is working, but I think its the same technique as in UDK