.GSM

.GSM file extension

This is the basic program to work with .GSM extension

QuickTime

QuickTime GSM Audio

QuickTime is a media player that supports most common audio and video formats. It also comes with a basic image viewer that supports most popular image formats. It offers a simple GUI with basic buttons to play, seek, and adjust volume. It is a bit slow to open, but other than that it performs well during audio and video playback. It works great with HD and Full-HD videos... (more)

The program works with the following extensions: swf, png, psd, mkv, avi, bmp, mp3, gif, mp4, jpg, jpeg, au, qt, mov, dv, mpv, pct, sml, aif, flc, rmi, mqv, pic, swa, fli, m2a, snd, pls, ulw, gsm, mmv, qcp, vfw, kar, pnt, wav, qht, m15, qti, 3g2, 3gp, tif, m4e, m1v, m1a, tga, m2v, m1s, qtl, m3u, aac, rts, amc, mps, mid, m4a, qup, qif, ac3, amr, xpl, m4b, sd2, bwf, mac, mp2, m4p, dib, sdp, caf, jp2, m4v, sdv, mpa, m75, jpe, smf, cel, mpe, smi, dif, rgb, mpm, sgi, mpg, mpg4, aifc, pict, aiff, qhtm, 3gp2, tiff, moov, 3gpp, adts, mpga, rtsp, midi, cdda, pntg, qtif, mpeg, smil, targa, m3url and movie

.GSM extension is also supported by the following programs:

IrfanView

IrfanView IrfanView NLM File

Universal photo viewer, converter, and photo-slideshow creator.
ACDSee

ACDSee ACDSee 8.0 GSM Video

Organize, edit, and share your photos with ease.
ArchiCAD

ArchiCAD ArchiCAD Object Library Part

eFax Messenger

eFax Messenger eFax Messenger 4.3 Document

It allows you to to save, view and edit your faxes from any computer.
eFax Messenger Plus

eFax Messenger Plus eFax Document

With eFax Messenger fax software, it's easy to save, view and edit your faxes.
GTA:SA Ultimate Editor

GTA:SA Ultimate Editor San Andreas Mod Install File

Ultimate Editor can edit nearly every aspect of San Andreas.
j2 Messenger

j2 Messenger j2 Messenger 3.5 Document

With j2Messenger you can save, view & edit your eFax faxes from any computer.
Adobe Acrobat Professional

Adobe Acrobat Professional GSM Audio

Use Acrobat X to create high-impact PDF communications.
Express Scribe Free Transcription Software

Express Scribe Free Transcription Software Express Scribe Dictation File

Type in your transcriptions of audio recordings with the help of a foot pedal.
Adobe Reader

Adobe Reader GSM Audio

Adds annotations to documents using a complete set of commenting features.