| Extension |
Information |
| K |
Desktop Color Separation Specification Black Layer |
| K |
IRIS Editor Format File (eurobraille) |
| K |
NRJ Live File |
| K00 |
Tonline DB File |
| K01 |
Tonline DB File |
| K01 |
Clarion DOS Database Key File (SoftVelocity) |
| K02 |
Tonline DB File |
| K02 |
Clarion DOS Database Key File (SoftVelocity) |
| K03 |
Clarion DOS Database Key File (SoftVelocity) |
| K03 |
Tonline DB File |
| K04 |
Clarion DOS Database Key File (SoftVelocity) |
| K05 |
Clarion DOS Database Key File (SoftVelocity) |
| K06 |
Clarion DOS Database Key File (SoftVelocity) |
| K07 |
Clarion DOS Database Key File (SoftVelocity) |
| K08 |
Clarion DOS Database Key File (SoftVelocity) |
| K09 |
Clarion DOS Database Key File (SoftVelocity) |
| K1S |
Wave Glib19 File |
| K2 |
Kar2ouche Storyboard File |
| K25 |
Kodak DC25 Digital Camera File |
| K25 |
Kurzweil 2500 Sample (Kurzweil Music Systems, Inc.) |
| K3D |
3DS Macro Language Description |
| K4E |
Karaoke 4 Everyone.com Player/Editor File (Karaoke 4
Everyone.com) |
| K7 |
DCMO6 Emulator Tape Image |
| KAF |
Resurrection Matchmaker! MapPack (Wildman-Productions) |
| KAL |
KManager Calibration Data File (Hondata, Inc.) |
| KAL |
Sfkal Calender Kal_40 File |
| KAN |
Kwalitan Annotation (Vincent Peters, Department of
Research Methodology, University of Nijmegen, The Netherlands) |
| KAP |
MapInfo Sea Chart (MapInfo Corporation) |
| KAR |
Keep-It Archive (Remember International Associates Ltd) |
| KAR |
Karaoke MIDI File |
| KAR |
FOX+ 2.0 |
| KAT |
Katorzer Music Composition |
| KAU |
KeyAudit Software Audit |
| KB |
C++ Keyboard Script (Borland Software Corporation) |
| KB |
Knowledge Pro Source Code |
| KBD |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| KBD |
Keyboard Script File Layout (Microsoft) |
| KBF |
MyInfo Documnet/Outline (Milenix Software) |
| KBI |
Keirsey-Bates Temperament Sorter Index |
| KBM |
Scala Keyboard Mapping |
| KBM |
Reflection Keyboard Script File Layout |
| KBN |
TeamSpeak Keybinding File (TeamSpeak Systems) |
| KBP |
Keirsey-Bates Temperament Sorter Profile |
| KBR |
Keirsey-Bates Temperament Sorter Data |
| KBR |
The Drums Pro file |
| KBS |
ACE Studio Model Builder |
| KCC |
KeywordConvert Keyword/Phrase Combine List (FormatBlue
Software) |
| KCF |
KiSS Configuration File |
| KCH |
KChess Notation File (Ark Angles) |
| KCL |
Kyoto Common LISP Source Code |
| KCL |
KeywordConvert Keyword/Phrase List (FormatBlue Software) |
| KCM |
KönyvCalc File (MM.sys Számítástechnikai Bt.) |
| KCO |
Kwalitan Codes (Vincent Peters, Department of Research
Methodology, University of Nijmegen, The Netherlands) |
| KCP |
Keychamp File |
| KCT |
Kwalitan Categories (Vincent Peters, Department of
Research Methodology, University of Nijmegen, The Netherlands) |
| KDB |
kusziDataBase Database File (kusziNET) |
| KDB |
Doobs Database (Kyuran's World) |
| KDB |
kinodb File (datb) |
| KDB |
KeePass Password Database (Dominik Reichl) |
| KDC |
Kwalitan Document (Vincent Peters, Department of Research
Methodology, University of Nijmegen, The Netherlands) |
| KDC |
Kodak RAW Bitmap Image (Eastman Kodak Company) |
| KDELNK |
KDE Desktop |
| KDF |
VisiQuest (Khoros) Standard Data Format (AccuSoft) |
| KDF |
Kinkos Photo (Kinko's, Inc.) |
| KDH |
CAJViewer |
| KDK |
Kodak Proprietary Decimated TIFF Format |
| KDO |
Kudo Picture Browser |
| KDT |
Medbasin Evaporation Data (National Technical University
of Athens, Laboratory of Reclamation Works & Water Resources Management) |
| KDW |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| KE$ |
Modem Bitware Fax Disk2 File |
| KED |
KEDIT Profile and Macro File |
| KEN |
Player CDcheck Compressed File |
| KEP |
Turbo Pascal DOS TP19 Compressed Kepler File (Borland
Software Corporation) |
| KEP |
SapShow Training File (SAP) |
| KERNEL |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| KES |
Kurzweil 1000 and 3000 Accessible Documents (Kurzweil
Educational Systems, Inc.) |
| KEV |
JAWS for Windows Preload File (Freedom Scientific) |
| KEX |
KEDIT Macro File |
| KEXI |
Kexi Native Database File (KDE e.V.) |
| KEXIS |
Kexi Database Connection Parameter File (KDE e.V.) |
| KEXT |
Mac OS X Kernel Extension (Apple) |
| KEY |
National Construction Estimator 32 Costbook Key File |
| KEY |
Keyboard Definition File |
| KEY |
Infinity Game Engine Directory of Resources, Locations and
Types (BioWare Corp.) |
| KEY |
AntiVir PersonalEdition License Key File (AntiVir
PersonalProducts GmbH) |
| KEY |
FractInt Demo Script |
| KEY |
Forecast Pro Datafile |
| KEY |
Diablo II Key File (Blizzard Entertainment) |
| KEY |
Sentry 2020 Encryption File |
| KEY |
BioWare Aurora Engine Resource File (BioWare Corp.) |
| KEY |
DataCAD Icon Toolbar File (DATACAD LLC) |
| KEY |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| KEY |
Kaspersky Anti-virus Toolkit Key File (Kaspersky Lab) |
| KEY |
Program Security or Registration File |
| KEY |
ArcView Geocoding Matching Keys (ESRI) |
| KEY |
Business Key Accounting File (Universal Systems) |
| KEY |
TBAV File |
| KEY |
OS/2 Archive .KEY-file |
| KEY |
Top Secret Crypto Gold (TAN$TAAFL Software Company) |
| KEY |
Keynote Presentation Wrapper Folder (Apple Computer) |
| KEY1 |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| KEYBOARD |
Amaya Configuration |
| KEYCHANGER |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| KEYS |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| KE_ |
Ntgraph Ze32v215 File |
| KF2 |
Max Payne Model File (Rockstar Games) |
| KFA |
IRIS Shortened Format (eurobraille) |
| KFA |
Dark Age of Camelot Animation |
| KFI |
IRIS Native Data File (eurobraille) |
| KFL |
KFLog Airfield File |
| KFL |
IRIS Literary (eurobraille) |
| KFL |
Kwalitan Filter (Vincent Peters, Department of Research
Methodology, University of Nijmegen, The Netherlands) |
| KFL |
Pegasus Mail Auto-Reply Memory File (David Harris) |
| KFM |
KEY Form Designer Form Design (Broderbund) |
| KFN |
KaraFun Karaoke Song (RECISIO S.A.R.L.) |
| KFP |
Kinkos File Prep Tool |
| KFS |
Pegasus Mail Static Kill File (David Harris) |
| KFS |
Max Payne Model File (Rockstar Games) |
| KFT |
Matrox X Tools Keyframe (Matrox Electronic Systems Ltd.) |
| KFX |
KoFax Group 4 Image |
| KFX |
2D Graphic |
| KGB |
Z80 Spectrum Emulator Snap/File Format |
| KGB |
Kremlin Encrypt File |
| KGB |
KGB Archiver Compressed Archive (Tomasz Pawlak) |
| KGP |
Image |
| KHD |
ViewChoice (Payroll Associates, LLC) |
| KHF |
Kwalitan Tree Structure (Vincent Peters, Department of
Research Methodology, University of Nijmegen, The Netherlands) |
| KHS |
Kwalitan History (Vincent Peters, Department of Research
Methodology, University of Nijmegen, The Netherlands) |
| KHTMP |
Google Earth Temporary Object Location (Google) |
| KIC |
Kodak Image Compression File (Eastman Kodak Company) |
| KICK |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| KICK3 |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| KID |
Kidspiration (Inspiration Software, Inc.) |
| KID |
Tonline Bsw4 Install Mdmimp File |
| KID |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| KIF |
Knowledge Interchange Format Draft Proposition |
| KIF |
AutoCAD Key Index (Autodesk, Inc.) |
| KIK |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| KIL |
Interview File |
| KILLER |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| KIM |
Commodore KIM-1 Program Image File |
| KIN |
Kinemage Chemical Protein Language |
| KIP |
OA-KIP Client Data Transfer File (van Ovost Automatisering
b.v.) |
| KIT |
Raven Toolkit File |
| KIT |
Battery Drum Kit (Native Instruments) |
| KIT |
20-20 Design Kitchen Design (20-20 Technologies) |
| KIT |
Power Chord Drum Kit |
| KITCHEN |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| KITTEN |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| KIX |
KiXtart Script |
| KIZ |
Kodak Digital Postcard File |
| KIZ |
UUencoded File |
| KJV |
TheWord & Bible Companion King James Version Bible |
| KK1 |
ViewChoice (Payroll Associates, LLC) |
| KK2 |
ViewChoice (Payroll Associates, LLC) |
| KKT |
TTSKONE |
| KKW |
RoboHELP Keyword Help Project Index File |
| KLA |
KLARFF Map Data |
| KLB |
GraphicWorks Album |
| KLB |
Klemmbretter |
| KLD |
Dungeon Keeper 2 Playable Map (Electronic Arts, Inc.) |
| KLI |
KalKulator Linear Algebra File |
| KLIP |
KlipFolio Klip (serence inc.) |
| KLN |
COLOGNE Multilingual Transliteration Scheme |
| KM |
BMC Software Patrol File |
| KM2 |
ActiveModeler Professional Process Map (KAISHA-Tec Co.
Ltd.) |
| KMA |
Kodak Memory Album (Kodak) |
| KMA |
Video Hoster Karaoke File (Micro Technology Unlimited) |
| KMA |
Correlate K-Map Structure (Correlate AS.) |
| KMC |
Correlate (Correlate AS.) |
| KMD |
AIMAX Keyboard Macro (TA Engineering) |
| KMD |
ABSTAT for Windows Batch File (AndersonBell Corp) |
| KMD |
Media Desktop File (Kaaza) |
| KMD |
Clicker Module Output |
| KMD |
Model Browser File (Metis) |
| KMF |
Kwalitan Memo (Vincent Peters, Department of Research
Methodology, University of Nijmegen, The Netherlands) |
| KML |
Emu48 Emulator Keyboard Configuration File |
| KML |
HP48 Emulator Win48 Script |
| KML |
Keyhole Placemark (Google) |
| KML |
Google Earth Placemark (Google) |
| KML |
Kedit Macro Library |
| KMN |
SIL Hebrew Font System Keyboard |
| KMP |
Ketchum Media Player Playlist (Ketchum Software Inc.) |
| KMP |
Correlate K-Map KnowledgeMap (Correlate AS) |
| KMP |
Knowledge Manager Knowledge Base Compressed Map
(Hypersoft-net) |
| KMP |
KORG Trinity/Triton Multisample (KORG) |
| KMP |
Korg Trinity KeyMaP File |
| KMS |
Correlate Solution Topics (Correlate AS.) |
| KMS |
Model Browser Shortcut (Metis) |
| KMV |
Model Browser File (Metis) |
| KMZ |
Google Earth Saved Working Session (Google) |
| KMZ |
Correlate K-Map Zipped KnowledgeMap (Correlate AS) |
| KM_ |
Seqmax Seqprest Compressed Audio File |
| KNF |
Orchida Knitting System (Orchida Soft) |
| KNF |
Personal Knowbase Custom Import Filter (Bitsmith Software) |
| KNF |
Universal Flat Knitting Machine Pattern Design |
| KNN |
Clarion for Windows Database Key (SoftVelocity) |
| KNO |
Personal Knowbase Data (Bitsmith Software) |
| KNOW |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| KNT |
KeyNote Note File (Marek Jedlinski) |
| KNW |
Known Problems |
| KO |
IBM/Tools/Updater File |
| KOA |
Koala Paint C64 Bitmap |
| KOD |
Code |
| KOE |
Turbo Pascal DOS File (Borland Software Corporation) |
| KOK |
DEL MP3 Karaoke |
| KOM |
Kit-O-Mat 3D Model File (KingMill Enterprises LLC) |
| KON |
Konfabulator Widget Code (Konfabulator) |
| KOR |
Correction File |
| KOR |
Korean Text File |
| KOS |
MicroType Pro Document |
| KOSIMA |
Kosima File |
| KOURSE |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| KOZ |
Sprint Music Store Music Download fof Phone (Sprint
Nextel) |
| KPD |
Kapital Database File (K Software) |
| KPF |
Kapere |
| KPG |
Kai'S Power Goo Graphic |
| KPJ |
K Database Magic Project File (Sandor Kovacs) |
| KPL |
Kazaa Playlist |
| KPL |
KPL Source Code |
| KPP |
Kid Pix Deluxe Slide Show (Broderbund) |
| KPP |
Kudo Place Pack, Place Module |
| KPP |
SmartPad Toolpad |
| KPR |
Kwalitan Project (Vincent Peters, Department of Research
Methodology, University of Nijmegen, The Netherlands) |
| KPR |
Fifa World Cup Game Data Comon be File |
| KPR |
KPresenter Slide Show (KOffice Web Team) |
| KPS |
IBM KIPS Bitmap |
| KPT |
KPresenter Template (KOffice Web Team) |
| KPX |
Kid Pix Deluxe Data File (Broderbund) |
| KQL |
Kyle's Quest Level Editor Graphic (Crimson Fire
Entertainment) |
| KQP |
Konica Quality Picture |
| KR1 |
Kurzweil 2000 Sample (Kurzweil Music Systems, Inc.) |
| KRA |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| KRA |
Krita Image (The KDE Project) |
| KRACK |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| KRACKS |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| KRAK |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| KRAW |
Macintosh OS X Kernel-Raw Image Format (Apple Computer,
Inc.) |
| KRC |
Mouse and Key Recorder Recorded File (Kra-Tronic
Corporation) |
| KRIS |
Kris Tracker Format Song |
| KRISTAL |
KRISTAL Audio Engine Project File (Kreatives.org) |
| KRK |
Xbox Music Mixer Karaoke-enabled Music File (Microsoft
Corporation) |
| KRK |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| KRN |
NBA99 Ice Hockey Foreground Font |
| KROMHE |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| KRP |
HiCAD 3D Part File (ISD Benelux B.V.) |
| KRX |
Karaoke MIDI File |
| KRY |
Herolab Krypten |
| KRZ |
Kurzweil 2000 Sample (Kurzweil Music Systems, Inc.) |
| KS |
Works Sheet (Microsoft) |
| KS |
SOF Game File Log |
| KSC |
Korg Trinity Script |
| KSC |
KORG Trinity/Triton Script (KORG) |
| KSE |
Keepsake Studio Export File |
| KSF |
Kick it Up Stepfiles |
| KSF |
KORG Trinity/Triton Sample (KORG) |
| KSG |
Kwalitan Segment (Vincent Peters, Department of Research
Methodology, University of Nijmegen, The Netherlands) |
| KSH |
Dazzle Dazzle Realization |
| KSH |
Prodigy Internet Registration File |
| KSH |
UNIX Shell Script |
| KSHRC |
UNIX Kom Shell Environment File |
| KSL |
Karaoke Song List Creator Song List (Airwer) |
| KSM |
Embroidery File Format for Pfaff Machines |
| KSM |
Kefrens-Sound Machine Format Song |
| KSM |
Ken Silverman Music Format |
| KSS |
KDE [UNIX/Linux Desktop] Screen Saver (KDE) |
| KSS |
K-ForCE Scoresheet File (Stephan Rakonza) |
| KSS |
MSX Music File |
| KST |
Olivetti Olitext Plus Script File |
| KSW |
Kepler Scientific Workflows (Kepler Project) |
| KT2 |
BATTERY 2 Drum Kit (Native Instruments) |
| KTE |
FoilMaker Kite Design |
| KTI |
Kelvin TOP-SET Investigator Investigation Data (The Kelvin
Consultants Limited) |
| KTK |
Kutoka's Mia |
| KTP |
Clarion for Windows Temporary Key File (SoftVelocity) |
| KTT |
KeyText Data File |
| KTX |
Kwalitan Text (Vincent Peters, Department of Research
Methodology, University of Nijmegen, The Netherlands) |
| KU |
Knowledge Explorer Knowledge Representation Knowledge Unit
|
| KUMAC |
Physics Analysis Workstation Macro File |
| KUP |
Karaoke Song List Creator (Airwer) |
| KV3 |
KM-NET Viewer Database (Kyocera Mita Corporation) |
| KVB |
Klick-N-View Business Cards |
| KVQ |
Sega Smash Pack PC Version File (Sega) |
| KVT |
BASIC QuickBAS QuickB03 File |
| KVW |
Google Earth Workspace (Google) |
| KW$ |
NTgraph Visual C Wizzard File |
| KW3 |
KanjiWORD Document (Pacific Software Publishing, Inc.) |
| KWB |
KeyWord Braille File (Pulse Data International Ltd) |
| KWB |
Kwalitan Workfile (Vincent Peters, Department of Research
Methodology, University of Nijmegen, The Netherlands) |
| KWD |
KWord File (KWord Team) |
| KWD |
Dungeon Keeper 2 Playable Map (Electronic Arts, Inc.) |
| KWD |
Keyword |
| KWF |
Kartex |
| KWF |
Kwalitan Word List (Vincent Peters, Department of Research
Methodology, University of Nijmegen, The Netherlands) |
| KWF |
Delphi Pascal Chart |
| KWI |
Navigation System Data File (KIWI Format) |
| KWIC |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| KWS |
Kyocera Ringtone |
| KXS |
Kexis Lossless Compressed Audio |
| KY |
Peachtext List Manager (Peachtree Software (Sage Software
SB, Inc.)) |
| KYB |
Keyboard Layout |
| KYE |
Kye Game Data |
| KYF |
Visual-Voice Mouth Movement File |
| KYS |
Premiere Keys File (Adobe Systems Inc.) |
| KYS |
SourceOffSite Server Keys |
| KYS |
Photoshop CS Keyboard Shortcut (Adobe) |
| KZM |
Karizma Designer Album File (Karizma) |
| KZP |
Kazoo3D or KazooStudio KazooPicture |
