$22 Pavilion Triangulated Wireframe Architecture Parametric v5 3D model by modernarchstudio. Available on CGTrader. Check it out on CGHub.
STL (Stereolithography, filesize: 44.4 MB), OBJ (OBJ, filesize: 114 MB), 3DS (3D Studio, filesize: 22.2 MB), 3DM (Rhinoceros 3D, filesize: 17.8 MB), DWG (AutoCAD, filesize: 21.9 MB)