Check out Boeing 737-400 Template Free 3D model on CGTrader for free. High-quality mesh by 2001kraft-old.
STL (Stereolithography, filesize: 1.32 MB), OBJ (OBJ, filesize: 1.17 MB), 3DS (3D Studio, filesize: 456 KB), DAE (Collada, filesize: 2.09 MB), FBX (Autodesk FBX, filesize: 1.98 MB), IGE (IGES, filesize: 299 Bytes), MAX (Autodesk 3ds Max, filesize: 877 KB), SKP (Sketchup, filesize: 1.23 MB), OTHER (Other, filesize: 340 KB)