com/ zentdesign2d Blog: blogspot. AutoCAD programımda bir dosya açarken " FATAL ERROR: Unhandled. Exception at fda7a49dh de veriyor bu hatayı ne yapmalıyım? When starting AutoCAD, the program crashes with a fatal error similar to the following: Issue Details In the Windows Event Viewer, an error. Some customers have recently reported receiving a fatal error when launching their AutoCAD- based software. In addition to AutoCAD, the.