Check out Modern Convention Center Exterior Design 3D model on CGTrader for $50. High-quality Polygon mesh mesh by nabinthapaliya446: 814446 polys, 1792995 vertices. Textured, UV Mapped.
SKP (Sketchup, filesize: 90 MB), MAX (Autodesk 3ds Max, filesize: 163 MB), OBJ (OBJ, filesize: 230 MB), FBX (Autodesk FBX, filesize: 239 MB), GLTF (glTF, filesize: 74 MB), STL (Stereolithography, filesize: 87.6 MB), DAE (Collada, filesize: 238 MB), USDZ (USDZ, filesize: 98.5 MB), 3DS (3D Studio, filesize: 218 MB), DWG (AutoCAD, filesize: 5.81 MB), PSD (Adobe Photoshop, filesize: 273 MB)