Check out Architectural Tensile Structure 5 sides 3D model on CGTrader for $22. High-quality mesh by modernarchstudio.
STL (Stereolithography, filesize: 94.4 MB), OBJ (OBJ, filesize: 250 MB), DWG (AutoCAD, filesize: 46.7 MB), 3DS (3D Studio, filesize: 46.8 MB)