Models

Max 2017 file with textures
Maya 2020 file with textures
Blender 2.82 file with textures
.FBX
.OBJ

Features:
this model matches its actual size
object coordinate:(0,0,0)
Units used: Centimeter

Textures file content

PBR
4096x4096: Base Color
4096x4096: Height
4096x4096: Metallic
4096x4096: Normal
4096x4096: Roughness

UE4

4096x4096: Base Color
4096x4096: Roughness Occlusion Metallic
4096x4096: Normal

Unity5
4096x4096: Albedo
4096x4096: Metallic
4096x4096: Normal
4096x4096: Specular

Vray
4096x4096: Diffuse
4096x4096: Height
4096x4096: Glossiness
4096x4096: Normal
4096x4096: ior
4096x4096: Reflection

3ds Max Standart/Corona

4096x4096: Diffuse
4096x4096: Height
4096x4096: Glossiness
4096x4096: Normal
4096x4096: ior
4096x4096: Reflection
4096x4096: Specular

Source texture maps

4096x4096: Ambient_Occlusion
4096x4096: Curvature
4096x4096: MeshNormals
4096x4096: Position
4096x4096: Thickness
4096x4096: World_Space_Normal