Structural engineering of Metal frame buildings 3D model is available on CGTrader for $15. Original author: azhaco2022.
STL (Stereolithography, filesize: 59.5 MB), OBJ (OBJ, filesize: 59.5 MB), JPG (JPG, filesize: 59.5 MB), 3DS (3D Studio, filesize: 59.5 MB), DAE (Collada, filesize: 59.5 MB), DWG (AutoCAD, filesize: 59.5 MB), DXF (DXF, filesize: 59.5 MB), FBX (Autodesk FBX, filesize: 59.5 MB), SKP (Sketchup, filesize: 59.5 MB), USDZ (USDZ, filesize: 59.5 MB), WRL (VRML, filesize: 59.5 MB), HRC (Autodesk Softimage, filesize: 59.5 MB), MAX (Autodesk 3ds Max, filesize: 59.5 MB), LS11 (Lumion, filesize: 59.5 MB)