Epic Games announced that Unreal users can grab a free material collection based on Twinmotion materials.
Included:
Bricks
Concrete
Fabrics
Glass
Grass and dirt
Wood
Plastics
"Available now on the Marketplace, we’ve ensured that these rich and powerful master materials support the latest ray-tracing advancements and have used best practices to define how the nearly 500 PBR materials were used," wrote the team.
Specific optimizations for ray tracing
Advanced shading techniques
Ability to use an object’s UVs or to use tri-planar mapping