Modeled with rhino and 3dmax render.cranemodel 4 mt boom.
STL (Stereolithography, filesize: 4.6 MB), OBJ (OBJ, filesize: 8.46 MB), LWO (Lightwave, filesize: 12.4 MB), DWG (AutoCAD, filesize: 7.46 MB), 3DM (Rhinoceros 3D, filesize: 4.98 MB), 3DS (3D Studio, filesize: 2.21 MB), WRL (VRML, filesize: 3.6 MB)