| .kit |
CodeKit File |
| .kt3 |
Battery 3 Drum Kit File |
| .kpl |
Kids Programming Language File |
| .kfn |
KaraFun Karaoke File |
| .k25 |
Kodak K25 Image |
| .kmp |
Mario Kart Wii Course Description File |
| .ksc |
Korg Trinity/Triton Script File |
| .kt2 |
Battery 2 Drum Kit File |
| .ksd |
Native Instruments Massive Sound File |
| .kin |
Kinetic Music Project |
| .ktp |
Kinetic Project Template |
| .ksm |
Pfaff Embroidery Design File |
| .m4a |
MPEG-4 Audio File |
| .mid |
MIDI File |
| .mp3 |
MP3 Audio File |
| .mp4 |
MPEG-4 Part 14 file |
| .m3u |
Media Playlist File |
| .mpa |
MPEG-2 Audio File |
| .m |
Objective-C Implementation File |
| .midi |
MIDI File |
| .mod |
Amiga Music Module File |
| .m4b |
MPEG-4 Audio Book File |
| .mts |
AVCHD Video File |
| .mdl |
MathWorks Simulink Model |