The "Mountain landscape 3D model 2" 3D asset is currently listed under the authorship of "Unknown author".
Can be downloaded at "Unknown platform" by following the link.
Usage of this 3d asset is subject to the "Unknown license" agreement.
STL (Stereolithography, filesize: 166 MB), OBJ (OBJ, filesize: 190 MB), FBX (Autodesk FBX, filesize: 173 MB), 3DS (3D Studio, filesize: 127 MB), BLEND (Blender, filesize: 193 MB), DAE (Collada, filesize: 239 MB), MAX (Autodesk 3ds Max, filesize: 227 MB)