Opening a DUCK File

The DUCK file type is primarily associated with Cyberduck.

DUCKFile Extension DUCK
File extension: DUCK
File type:  configuration file

What is a DUCK file?

DUCK files mostly belong to Cyberduck. DUCK files serve as connection bookmarks used by Cyberduck. They store server details like address, username, and protocol settings in an XML format.
  • The structured XML lets Cyberduck import and export your connection profiles easily.
  • They work for protocols such as FTP, SFTP, and WebDAV.
  • FilExt.com note: You can open these files with any text editor if needed. For additional details, visit Cyberduck official site.

    How to open a DUCK file

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

    Online DUCK Text Viewer

    Choose your .duck file to view

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    How to extract texts from DUCK files or capture a screenshot to PDF, JPG, DOCX, TXT, ...

    If you want to extract texts from DUCK file or capture a screenshot, you can use our free Online DUCK File Viewer:
    1. To do this, click the button "Choose your .duck file to view" on this page.
    2. After your file is opened in browser,
    3. click "Save as..." in the menu.
    4. Then choose the file format (e.g. JPG, PDF, DOCX, TXT, ...) you want.
    5. Download the converted file.

    Programs that open and convert DUCK files:

    1. Cyberduck
      See the previous paragraphs to learn more about the main application. DUCK files are often referred to as Cyberduck settings because this type of file is primarily created or used by this software.
    2. Cyberduck (Bookmark (Property List) File) by David V. Kocher
      Cyberduck is an open source FTP, SFTP, WebDAV and Amazon S3 browser licensed under the GPL with an easy to use interface, integration with external editors and support for many Mac OS X system technologies such as Spotlight, Bonjour, Quick Look and the Keychain. This file is similar to a PLIST file and contains the various information necessary for an FTP connection. This file format is classified as XML.

    Technical Data for DUCK File Extension

    File classification:
    Settings
    Related files:
    conf, duk, bin, zip, plist, dfl, olt, xml, ini, cfg, json

    a duck configuration file is a special file format and should only be edited and saved with the appropriate software.

    How to solve problems with DUCK files

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