3d Model texture missing

i upload the obj, and fbx (embeded material).
after upload it only shows mesh.

how do i upload pbr textured 3d model properly?

model in 3dsmax

model in 3dsmax

model in cesium ion my asset


Did you have a .mtl file with the .obj file for the model that was accidentally not uploaded? Also can you share the asset id for the model so that we can take a deeper look at what may have happened here?