*Milk gallon *is made in Blender 3D 3.3 (Eevee ) and export to STL,MTL,OBJ and FBX.
pic. 1,2 are Eevee Render
pic.3 is a wireframe image
It's subdivision-ready.UV map is not included.No third-party renderer or plug-ins needed. Uniform scale object (scale applied in Blender 3D).