3d model pack includes:
Boeing 737 - 600
Boeing 737 - 700
Boeing 737 - 800
Boeing 737 - 900
Model files are:
.Blend (native)
.obj
.dae
.stl
BLEND (Blender, filesize: 62.2 MB), OBJ (OBJ, filesize: 82.7 MB), DAE (Collada, filesize: 21.6 MB), STL (Stereolithography, filesize: 52.3 MB)