Hello! Meet the light made) in the archive, in addition to the export folder and maps you will find two more folders: VRay_3.10_and_higher and VRay_2.5 The first is a file with the materials, which is in Section BRDF Microfaset GTR (GGX) If your version of VRay older than SP1, select the second folder where the file with the materials VRay version 2.5 Performance curves in the reflection of metal and glass in the FBX is not exported. Model resave in the lowest version, which you can re-save the new versions