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  1. Solved: opening a backup (.bak) file - Autodesk Community

    Mar 30, 2013 · HI - Trying to recover a file, and whenever I click to open the auto-recover file (.bak) I'm prompted to choose an application to open it with. Unfortunately its not letting me select AutoCAD. …

  2. Solved: Autocad backup files - Autodesk Community

    Nov 29, 2021 · Good morning, I have a general question in regards to Autocad Civil 3D backup files. I recently tried to open a backup file and was prompted to select a software in which to open the (.bak) …

  3. Solved: convert BAK file to DWG file ? - Autodesk Community

    Apr 14, 2023 · Fortuantely, my "backup" drwaing is saved under BAK. AutoCAD won't allow me to "open"... how do I convert my BAK file to a DWG file ? AutoCAD's "tutorial is not current to CADD …

  4. Solved: Open Backup/Recovery File - Autodesk Community

    May 8, 2019 · I've never had to do it with Revit, but I remember with AutoCAD there was a .bak file that you could just rename the extension to .dwg and you were back up and running on the backup file. I …

  5. Solved: bak file - Autodesk Community

    Jun 10, 2025 · Again run Windows File Manager and open the folder location where you have your typical dwg files stored. For example your dwg files may be stored under My Documents. Everytime …

  6. Recovering previous versions of a file - Autodesk Community

    Sep 1, 2016 · Open Windows Explorer, in the folder address bar type this exactly and hit <enter>: %TEMP% This is your Windows log-in temp folder: sort the files list by date. Files with BAK and SV$ …

  7. My auto CAD file turned into a internet explorer BAK file and it wont ...

    Dec 6, 2021 · How do I take my autocad dwg that changed into a BAK file that opens in an internet explorer to where i cna open it in autocad 2020? I have no idea what to do. how do i change it to a …

  8. Backup files are associated to wrong program - Autodesk Community

    Mar 30, 2017 · Hi, by mistake i selected my backup files to be open with a AutoCad software now my backup files are saving with out an extension and i'm unable to open it. So how can i change this …

  9. Solved: .bak files - Autodesk Community

    Dec 31, 2019 · Change the .bak extension to .Dwg, then just open the file using autocad.

  10. Can't open .bak file even though already changed to .dwg

    Nov 16, 2020 · Hi, I have a file originally in dwg file but suddenly went missing after i saved the file, left only the .bak file in the folder. I had changed the extension to .dwg, trying to open the backup but the …