1.The MAX2016 format model comes with Vray materials , using the Bip skeleton,have Blacksmithing animation .2.The Maya2020 format model has Arnold materials, have bindings ,the Blacksmithing animation .3.The C4D format model has default materials,have bindings,the Blacksmithing animation .4.The Blender2.83 format model has default materials,no bindings ,have TPOS