This specific 3D model, "German soldiers 3D print model 3", is an asset made available by "Unknown author".
You can download this asset for free at "Unknown platform" by following the link.
This specific 3D model is provided under the "Unknown license" framework.
STL (Stereolithography, filesize: 157 MB), OBJ (OBJ, filesize: 99.9 MB), OTHER (Other, filesize: 426 MB), ZTL (Zbrush, filesize: 170 MB)