Realized with fusion 360 and patience.
F3D (Autodesk Fusion 360, filesize: 476 KB), OBJ (OBJ, filesize: 531 KB), FBX (Autodesk FBX, filesize: 269 KB), IAM (Autodesk Inventor, filesize: 387 KB), STL (Stereolithography, filesize: 500 KB), SKP (Sketchup, filesize: 497 KB), DWG (AutoCAD, filesize: 325 KB)