Letter K: Data Formats & File Extensions

Find data formats and their file extensions starting with K.

With literally thousands of data file formats employed by Windows and Window-based apps, keeping track of all the file extensions employed by your software applications and programs can be quite a challenge. Fortunately, Webopedia’s Complete List of Data File Formats and File Extensions makes it quick and easy to sift through thousands of file extensions and data file formats to find exactly what you need. You can peruse the full list or search for data formats and file extensions based on the letter they start with from the table below.

Number Symbol A B C D E F G H I J K
L M N O P Q R S T U V W X Y Z Full List

Data File Formats that Begin with the Letter ‘K’

.kar Midi file with karaoke word track
.kau Sassafras KeyAudit Audit file
.kb Keyboard script (Borland C++ 4.5)
Program source (Knowledge Pro)
.kbd Keyboard mapping (LocoScript – Signature – Procomm Plus)
.kbm Keyboard mapping (Reflection 4.0)
.kcl Lisp source code (Kyoto Common Lisp)
.kcp Keychamp file
.kdc Kaspersky Virus Database file
Kodak Photo-Enhancer/Photogen file
.keo Older, outdated Print Shop extension
.ket Older, outdated Print Shop extension
.kex Macro (KEDIT)
.kext Mac OS X Kernel Extension
.key Datafile (Forecast Pro)
Keyboard macros
WinRAR License file
Security file eg. Shareware Registration info
.kgb KGB Archive file
.kit Raven Toolkit file
.kix KixTart Script
.kma Kodak Memory Book file
Correlate K-Map
.kml Keyhole Markup Language file
.kmp Korg Trinity KeyMaP file
.kmx Kaufman Mmail Warrior Mail Folder
.kmz Google Earth Map Location file
.kos MicroType Pro Document
.kp2 Kruptos Encrypted file
.kpl Kazaa Playlist
KPL Source Code
.kpp Toolpad (SmartPad)
.kps Ibm KIPS bitmap graphics
.kqb Knowledge Question Base file
.kqe W32/Spybot.KQE Worm virus
.kqp Konica Quality Picture
.krz Kurzweil 2000 Sample
.ksd Native Instruments Audio Patch file
.ktk Kutoka’s Mia
.kwi Navigation Data file
.kwm WebMoney Private Key file
.kyb Keyboard mapping (FTP Software PC/TCP)

Recommended Reading: An Introduction to Data File Formats and Their File Extensions

Number Symbol A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Full List

This article was originally published on June 24, 2010

Webopedia Staff
Webopedia Staff
Since 1995, more than 100 tech experts and researchers have kept Webopedia’s definitions, articles, and study guides up to date. For more information on current editorial staff, please visit our About page.

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