This is best stage design model make in 3ds max software and other format files
OBJ (OBJ, filesize: 4.09 MB), 3DS (3D Studio, filesize: 1.83 MB), FBX (Autodesk FBX, filesize: 1.63 MB), IGE (IGES, filesize: 410 Bytes), MAX (Autodesk 3ds Max, filesize: 4.97 MB)