Vous avez uniquement besoin d'un ID SOLIDWORKS, ou d'un ID 3DEXPERIENCE nouveau ou existant.
the MDL material capabilties in viz 2019 is pretty sweet , seem to be limited in what you can do besides simply applying them but very cool looking materials.
If anyone is interested in giving them a rip you can find the Nvidia MDL library here : vMaterials | NVIDIA Developer
SolidworksSolidworks 2019 Beta