Arched simple modern window.
STL (Stereolithography, filesize: 199 KB), OBJ (OBJ, filesize: 333 KB), 3DS (3D Studio, filesize: 165 KB), FBX (Autodesk FBX, filesize: 780 KB), DWG (AutoCAD, filesize: 1.2 MB), DAE (Collada, filesize: 880 KB), SKP (Sketchup, filesize: 198 KB), HRC (Autodesk Softimage, filesize: 539 KB)