Lockheed’s proposal for a ring wing airliner
MAX (Autodesk 3ds Max, filesize: 55.4 MB), BLEND (Blender, filesize: 85.3 MB), OBJ (OBJ, filesize: 18.4 MB), FBX (Autodesk FBX, filesize: 32.5 MB), C4D (Cinema 4D, filesize: 63.8 MB), DAE (Collada, filesize: 87.8 MB), TEXTURES (Textures, filesize: 47.9 MB)