.BMK File Extension

Bookmark file created by PowerDVD, an advanced video player for HD and 3D movies; contains a bookmark, called a MovieMark, for a video, including a timestamp, video information, and user comments.

BMK files are used to share movie reviews and comments over email and the Internet.

User bookmarks for Windows help documents.

Bookmark shortcut stored on Nokia mobile phones; contains a URL and a reference to an icon, which is displayed for the bookmark; used for storing website or file shortcuts; can be viewed with a text editor, although some information may be obscured.

Backup file created by BillMinder, a personal bill reminder application for iOS devices; saves an encrypted backup that contains a snapshot of a user's data; enables the bill reminder information to be restored in the application.