This specific 3D model, "Fence segment Low-poly 3D model 2", is an asset made available by "Unknown author".
You can download this asset for free at "Unknown platform" by following the link.
The license for this digital asset is "Unknown license".
OBJ (OBJ, filesize: 22.9 KB), OTHER (Other, filesize: 6.11 MB), C4D (Cinema 4D, filesize: 30.2 KB), DAE (Collada, filesize: 39.2 KB), FBX (Autodesk FBX, filesize: 114 KB), LXO (Modo, filesize: 35.8 KB), MS3D (MilkShape 3D , filesize: 14.3 KB), LWO (Lightwave, filesize: 11 KB)