The model is a made-in blender but save in various formats ( Collada, Alembic, OBJ, GLFT, PLY, and FBX ) that suit individual needs. In addition to the formats in which it is saved three blender formats are added to it. the blender formats are named raw this one is not uv unwrapped, Prepared to be textured this model is UV unwrapped and prepared to be textured in substance painter and Texture model this model is texture in substance painter and the textures have been added to the model. please don't forget to comment it helps us to improve our work.