File Type of the Day
.STORYBOARD
Xcode Interface Builder Storyboard
A STORYBOARD file is a user interface (UI) storyboard created by Apple Xcode's Interface Builder. It contains one or more screen layouts, which are connected to show an app's event and UI flow.
.QT
Apple QuickTime Movie
A QT file is a movie file saved in the QuickTime File Format (QTFF), a multimedia container format developed by Apple. It contains one or more audio, video, or text (subtitle) tracks and typically uses the MPEG-4 codec for compression.
.CFG
Configuration File
A CFG file is a generic preference file that stores settings and configuration information. It is used by various programs, which means different CFG files may store data in different formats.
Weekly Top Extensions
—.APKAndroid Package File .JPGJPEG Image+1 .CRYPT14WhatsApp Encrypted Database File+1 .PDFPortable Document Format File-2 .SB3Scratch 3.0 Project+2 .JSONJavaScript Object Notation File-1 .ZIPZipped File-1 .TXTPlain Text File+1 .ICSCalendar File+1 .MP4MPEG-4 Video+3 .DATData File+1 .DOCXMicrosoft Word Document-4 .GMDGeometry Dash Level-2 .EMLE-Mail Message+3 .DATABASE_...Android Stale Thumbnails Identifier+9 .LNKWindows Shortcut+5 .ODTOpenDocument Text Document-2 .NOMEDIAAndroid No Media File-2 .VCFvCard File+4 .HTMLHypertext Markup Language File-6 .PAGESApple Pages Document+1 .CRDOWNLOADChrome Partially Downloaded File-4 .CSVComma-Separated Values File-3 .TORRENTBitTorrent File+5 .MOVApple QuickTime Movie-6Universal File Viewers
Open your files with one of these file viewing utilities recommended by FileInfo.com.
About FileInfo.com
FileInfo.com contains a searchable database of over 10,000 file extensions with detailed information about the associated file types. You can look up information about unknown file types and find programs that open the files. Learn more about FileInfo.com.
Developers
Recent Updates
- October 2, 2026File Viewer Plus 6.2.3 is now available.
- August 8, 2026File Viewer for Android 5.1.1 is now available.
