Opening a FAP File

The FAP file type is primarily associated with esptool.py.

FAPFile Extension FAP
File extension: FAP
File type:  binary executable file

What is a FAP file?

FAP files mostly belong to esptool.py. FAP files are used in different contexts. Most commonly, they carry ESP32 firmware in an ELF binary format, often referred to as a Flipper Zero application file. You can manage these with tools like esptool.py.
Other instances serve as game save files for Faust games, sometimes called Faust Adventure Player files, which store game progress. A small group is used with Formaker software, holding form and appearance data for document files.
Key points compiled by FilExt.com:
  • Firmware images use the ELF format for embedded devices.
  • Game save files record user progress in Faust games.
  • Formaker files preserve document layout and form data.
  • FilExt.com note: If you have a FAP file, first check its header or use a hex editor to see if it’s a firmware image, game save, or document file. Then use the corresponding tool to view or edit it.

    How to open FAP files

    You need a suitable software like esptool.py to open a FAP 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 FAP file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a FAP file directly in the browser:. Just drag the file onto this browser window and drop it.

    Online FAP Text Viewer

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    Programs that open and convert FAP files:

    1. esptool.py
      See the previous paragraphs to learn more about the main application. FAP files are often referred to as esptool.py executables because this type of file is primarily created or used by this software.
    2. FotoAngelo (Project Settings) by ACD Systems Ltd.
      Slide show software and screen saver creator that lets you add sound, text and transition effects. Program ID is FotoAngelo.FAP

    Technical Data for FAP File Extension

    File classification:
    Executable
    Program ID:
    FotoAngelo.FAP
    Related files:

    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: FotoAngelo.FAP, FileType: FotoAngelo Project, AppName: FotoAngelo

    ProgramID: FotoAngelo.FAP, FileType: FotoAngelo Project File, AppName: FotoAngelo

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

    ProgramID: FotoAngelo.fap
    EXEFile: %ProgramFiles%\ACD Systems\FotoAngelo\2.0\FotoAngelo2.exe %1

    ProgramID: FormFlow.FormApplication
    EXEFile: c:\formflow\pdf\dffill.exe

    ProgramID: FotoAngelo.FAP
    EXEFile: %ProgramFiles%\ACD Systems\FotoAngelo\FotoAngelo.exe

    ProgramID: RIA.06.32.RS.FAPSW.U
    EXEFile: %ProgramFiles%\RIA\RS2006\fapsw062.exe


    a fap binary executable file is a special file format and should only be edited and saved with the appropriate software.

    How to solve problems with FAP files

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