All about FWL Files

The FWL file type is primarily associated with Valheim.

FWLFile Extension FWL
File extension: FWL
File type:  Game save file

What is an FWL file

FWL files mostly belong to Valheim. This file is mainly used as a game save or world file.: It contains internal data for games. In most cases, FWL files store settings and map details for titles such as Valheim. They handle game state, level design, and player progress.
  • Game World and Save Data: These files record the world configuration and game saves. They are found in games similar to Valheim, Factorio, and may function like Minecraft or 7 Days to Die save files.
  • Vehicle Configuration: In rare cases, a FWL file is used as a BMW vehicle configuration file. Tools like E-Sys or the BMW Coding Tool manage these files.
  • For further details on the game aspect, you can refer to the official Valheim site or the Valheim Wiki.
    FilExt.com note: Do not edit these files in a basic text editor. Use the proper game launcher or configuration tools to view them safely.

    How to open an FWL file

    You need a suitable software like Valheim to open an FWL file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your FWL file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a FWL file directly in the browser:. Just drag the file onto this browser window and drop it.

    Online FWL Text Viewer

    Choose your .fwl file to analyze

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    Programs that open and convert FWL files:

    1. Valheim
      See the previous paragraphs to learn more about the main application. FWL files are often referred to as Valheim games because this type of file is primarily created or used by this software.
    2. FileWrangler EXE Library

    FWL file format details:

    To view or edit FWL files you need to know the file format, because it determines how the data in this file is stored. The file format can be determined based on the file extension and the signature (the first few characters of a file). However, different programs can use the same file extension. Furthermore, a file extension can be renamed incorrectly and double-clicking on it will then display an error when it is opened. So you need a detailed analysis of a file to find out the format and the associated program. Below you will find our evaluation of the FWL files:

    FWL is a very widely used file extension. The file type includes many different file formats. But the following two file formats are common:

    All other FWL files (70%) have different formats, the following 15 formats can be found: CAF. They are often associated with server, cafd, lingea, save, local or iron. If you want to find out which format your FWL file belongs to, just click on the button "Choose your .fwl file to analyze".

    Technical Data for FWL File Extension

    File classification:
    Game
    Related files:
    wld, old, fch, db, bettercontinents, flw, ptx, vdf, txt, swf, xml, zip, pdf, assets, fwb, sav, dat, cfg, bin

    The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

    ProgramID: FormFlow.RoutingMapLocked
    EXEFile: C:\FormFlow\dffill.exe


    an fwl Game save file is a special file format and should only be edited and saved with the appropriate software.

    How to solve problems with FWL files

    • Associate the FWL file extension with the correct application.
    • Update your software that should actually open game save files. Because only the current version supports the latest FWL file format. Search, therefore, e.g. on the manufacturer website after an available Valheim update.
    • To make sure that your FWL file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
    • Click here to open your .FWL file online - secure, fast, and no downloads needed.
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