https://forums.autodesk.com/t5/fusion-support-forum/unable-to-recover-file-after-crash/m-p/13007464#M11413 <P>So fusion decided to crash, and stupidly I haven't manually save anything all day. When it opened up it tried to from the recovery files (the .backup in C:\Users\User\AppData\Roaming\Autodesk\Autodesk Fusion 360\TWP2LGD5J9B6DKQ2\CrashRecovery)&nbsp;</P><P>&nbsp;</P><P>Then it complained it was not a valid zip file.</P><P>&nbsp;</P><P>So after some looking around I found 1 article saying to rename the .backup to f3d and try to open it. Another article to rename the F folder to F-backup (local\Autodesk\Autodesk Fusion 360\TWP2LGD5J9B6DKQ2\W.login\).</P><P>&nbsp;</P><P>Tried both and neither seems to work. Opening the f3d file directly says its an invalid zip file.</P><P>&nbsp;</P><P>File attached, is there any way to recover this?</P> Sun, 08 Sep 2024 09:52:17 GMT crogers1146 2024-09-08T09:52:17Z https://forums.autodesk.com/t5/fusion-support-forum/unable-to-recover-file-after-crash/m-p/13007464#M11413 <P>So fusion decided to crash, and stupidly I haven't manually save anything all day. When it opened up it tried to from the recovery files (the .backup in C:\Users\User\AppData\Roaming\Autodesk\Autodesk Fusion 360\TWP2LGD5J9B6DKQ2\CrashRecovery)&nbsp;</P><P>&nbsp;</P><P>Then it complained it was not a valid zip file.</P><P>&nbsp;</P><P>So after some looking around I found 1 article saying to rename the .backup to f3d and try to open it. Another article to rename the F folder to F-backup (local\Autodesk\Autodesk Fusion 360\TWP2LGD5J9B6DKQ2\W.login\).</P><P>&nbsp;</P><P>Tried both and neither seems to work. Opening the f3d file directly says its an invalid zip file.</P><P>&nbsp;</P><P>File attached, is there any way to recover this?</P> Sun, 08 Sep 2024 09:52:17 GMT https://forums.autodesk.com/t5/fusion-support-forum/unable-to-recover-file-after-crash/m-p/13007464#M11413 crogers1146 2024-09-08T09:52:17Z