Hangar ice rink Free 3D model is available on CGTrader for free. Original author: toth-akos.
STL (Stereolithography, filesize: 885 KB), OBJ (OBJ, filesize: 863 KB), 3DS (3D Studio, filesize: 125 KB), DAE (Collada, filesize: 1.09 MB), FBX (Autodesk FBX, filesize: 1.2 MB), IGE (IGES, filesize: 299 Bytes), MAX (Autodesk 3ds Max, filesize: 333 KB), SKP (Sketchup, filesize: 1.17 MB), OTHER (Other, filesize: 202 KB)