.QTL

.QTL file extension

This is the basic program to work with .QTL extension

QuickTime

QuickTime QuickTime Movie

Includes support for the key media formats, such as H.264 and AAC. The QuickTime web browser plug-in is no longer installed by default and is removed if you have a previous version of QuickTime on your PC. If you still need this legacy plug-in, you can add it back using the custom setup option in the installer... (more)

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

.QTL extension is also supported by the following programs:

QuickTime Alternative

QuickTime Alternative QuickTime Movie

State Street - QuickTime

State Street - QuickTime QuickTime Movie

Adobe Acrobat Professional

Adobe Acrobat Professional QuickTime Movie

Use Acrobat X to create high-impact PDF communications.
Adobe Reader

Adobe Reader QuickTime Movie

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