Just three of my most visited web sites for 3D resources, such as objects, textures and HDRI's. If you have any suggestions for other, comment below.
Shown here:
https://turbosquid.com - for models in various formats and prices (or free)
https://polyhaven.com - for models, textures and HDRI's, all free
https://3dtextures.me - for textures (free or donate)
