.DUCK File Extension

Cyberduck Bookmark

Developer Cyberduck
3.7  |  6 Votes

What is a DUCK file?

Bookmark created by Cyberduck, an open source FTP, SFTP, and WebDAV client; contains connection settings for a specific server; opens the connection to the corresponding server when double-clicked.

More Information

Cyberduck bookmarks are saved in an XML format and contain the server address, directory path, port, protocol, and login information. They can created by selecting Bookmark → New Bookmark within Cyberduck. Bookmarks can also be dragged to and from the Bookmarks window.

In Mac OS X, Cyberduck bookmarks are saved in the following folder:

~/​Library/​Application Support/​Cyberduck/​Bookmarks

Recent connections are also saved as bookmarks in the following folder:

~/​Library/​Application Support/​Cyberduck/​History

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Programs that open or reference DUCK files


Verified by FileInfo.com

The FileInfo.com team has independently researched the Cyberduck Bookmark file format and Mac and Windows apps listed on this page. Our goal is 100% accuracy and we only publish information about file types that we have verified.

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