Legacy Software — this app is no longer actively maintained, but is available for free.

Supported File Formats

File Viewer for macOS can display the native view of over 60 file types.

Audio

- AAC Audio File (*.aac)
- AC3 Audio File (*.ac3)
- AMR Audio File (*.amr)
- Audio File (*.au)
- AIFF Audio File (*.aif, *.aiff)
- Compressed AIFF Audio File (*.aifc)
- Core Audio File (*.caf, *.caff)
- Global System for Mobile Audio File (*.gsm)
- iTunes Ringtone File (*.m4r)
- Karaoke Audio File (*.kar)
- MIDI File (*.mid, *.midi)
- MP3 Audio File (*.mp3)
- MPEG-2 Audio File (*.mp2)
- MPEG-4 Audio Book File (*.m4b)
- MPEG-4 Audio File (*.m4a)
- Protected MPEG-4 Audio File (*.m4p)
- Wave Audio File (*.wav, *.wave)

Video

- 3GPP Multimedia File (*.3gp, *.3gpp, *.3gp2)
- 3GPP2 Multimedia File (*.3g2)
- AVI Video File* (*.avi)
- FLIC Animation (*.flc, *.fli, *.flic)
- iTunes Video File (*.m4v)
- MPEG Video (*.mpg, *.mpeg, *.mpe)
- MPEG-2 Video File (*.m2v, *.mp2v, *.mpg2)
- MPEG-4 Video File (*.mp4, *.mpg4)
- Quartz Composition (*.qtz)
- QuickTime Movie (*.mov, *.moov)
- Shockwave Flash Movie (*.swf)

Page Layout

- Encapsulated PostScript** (*.eps, *.epsf)
- Microsoft Word Document*** (*.doc)
- Microsoft Word Open XML Document*** (*.docx)
- Portable Document Format (*.pdf)
- PostScript** (*.ps)

Image

- JPEG Image (*.jpg, *.jpeg, *.jpe)
- PNG Image (*.png)
- BMP Image (*.bmp)
- GIF Image (*.gif)
- TIFF Image (*.tif, *.tiff)
- JPEG 2000 Image (*.jp2, *.jpx, *.j2k)
- TARGA Image (*.tga)
- Mac OS X Icon File (*.icns)
- Windows Icon File (*.ico)
- Windows Cursor File (*.cur)
- Photoshop Document (*.psd)
- Adobe RAW (*.dng)
- Canon RAW 2 (*.cr2)
- Canon RAW (*.crw)
- Nikon RAW (*.nef)
- Minolta RAW (*.mrw)
- Sony RAW (*.arw)
- Olympus RAW (*.orf)
- OpenEXR (*.exr)
- QuickTime Image (*.qtif)
- Macintosh PICT Image (*.pct, *.pict)
- Silicon Graphics Image (*.sgi)
- MacPaint Image (*.mac)

Web

- HTML File (*.html, *.htm, *.xhtml)
- Safari Web Archive (*.webarchive)

Text

- Configuration File (*.cfg, *.conf, *.cnf, *.config)
- Plain Text (*.txt)
- Rich Text File (*.rtf)
- XML File (*.xml)

Operating System

- Mac OS X Alias (shortcut)
- Mac OS X Folder
- Mac OS X Package (*.app, *.bundle, etc.)
- Mac OS X Volume

* - Some codecs may not be supported in the AVI container
** - Single-page documents only
*** - Basic text and formatting supported, not advanced formatting or graphics