The Sikorsky UH-60 Black Hawk is a four-blade, twin-engine, medium-lift utility helicopter manufactured by Sikorsky Aircraft. Sikorsky submitted the S-70 design for the United States Army's Utility Tactical Transport Aircraft System (UTTAS) competition in 1972.sets include: mesh: max fbx objPBR map, suitable for video and game ,normal precision model, no binding, no animation, no lod.Render in Substance Painer,Other renderers may have some differences。If you go to another renderer, you may need to set it 。manually. If you need any help, please contact me.thank you