Opening an FZD File

The FZD file type is primarily associated with AIRLINE.

FZDFile Extension FZD
File extension: FZD
File type:  City Data File

What is an FZD file?

FZD files mostly belong to AIRLINE by Efzed Pty. Ltd. Use our "Online FZD Text Viewer" below to analyze your FZD file and to see all text it contains.

How to open an FZD file

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

Online FZD Text Viewer

Choose your .fzd file to analyze

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.FZD File Not Opening? How to Fix It:

FZD files originate from specialized programs and aren't universally openable.

  1. Identify the Source: Aviation planning workflows often use these as AIRLINE City Data Files. Other contexts may suggest proprietary database exports.
  2. Check the Header: Inspect the first bytes in a text editor or hex viewer:
    • Readable XML/JSON suggests structured data.
    • "PK" indicates a ZIP archive.
    • Unreadable binary data implies a proprietary format.
  3. Use the Original Software: The original program is usually required; try AIRLINE by Efzed Pty. Ltd., or ask the sender if uncertain.
  4. Use this Webpage: Drag and drop your file into our viewer to detect its format, extract readable text or metadata, and preview the contents when possible.

Technical Data for FZD File Extension

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: Fudeoh.Database
EXEFile: %ProgramFiles%\Fudeoh80\Fudeoh.exe

ProgramID: Fudeoh.Database
EXEFile: %ProgramFiles%\Fudeoh70\Fudeoh.exe

ProgramID: Fudeoh.Database
EXEFile: %ProgramFiles%\FUDEOH~1\FudeWeb.exe

ProgramID: Fudeoh.Database
EXEFile: %ProgramFiles%\FUDEOH~1\Fudeoh.exe

ProgramID: Fudeoh.Database
EXEFile: %ProgramFiles%\FUDEOH~2\Fudeoh.exe

ProgramID: Fudeoh.Database
EXEFile: %ProgramFiles%\Fudeoh80\Fudeweb.exe


an fzd City Data File is a special file format by Efzed Pty. Ltd. and should only be edited and saved with the appropriate software.

How to solve problems with FZD files

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