The following 3D model is known as "Airship 3D model purchase" and is associated with author "Unknown author".
You can download this asset for free at "Unknown platform" by following the link.
Usage of this 3d asset is subject to the "Unknown license" agreement.
STL (Stereolithography, filesize: 296 MB), OBJ (OBJ, filesize: 367 MB), FBX (Autodesk FBX, filesize: 237 MB), BLEND (Blender, filesize: 300 MB)