I'm Useing sketchup for doing this model. you can get also 3ds,stl,obj,dae File.
OBJ (OBJ, filesize: 130 MB), DAE (Collada, filesize: 77.2 MB), FBX (Autodesk FBX, filesize: 293 MB), 3DS (3D Studio, filesize: 94.2 MB), SKP (Sketchup, filesize: 24.2 MB)