This specific 3D model, "BOOTH EXHIBITION DESIGN 3D model purchase", 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".
STL (Stereolithography, filesize: 759 KB), OBJ (OBJ, filesize: 1.56 MB), FBX (Autodesk FBX, filesize: 593 KB), 3DM (Rhinoceros 3D, filesize: 1.14 MB), 3DS (3D Studio, filesize: 318 KB), SKP (Sketchup, filesize: 325 KB)