Various data files

.kif

AutoCAD key Index file format

.kir

Kiruna magnetometer data

.kit

20-20 Design kitchen design

.kiz

Kodak digital postcard file

.kkf

Kaleidoscope Kreator workspace

.kkk

Filmetrics F20 material data

.kkw

Adobe RoboHelp keyword help project index

.kla

KLARFF map data

.klb

KidPix sticker, stamp album

.klb

Keller Lab Block file

.klf

KaloMa data

.kli

KalKulator Linear Algebra data

.klk

Orgadata LogiKal data

.klp

CLIP PROJECT terminal-strip project

.klq

Kaspersky Anti-Virus quarantine data

.klt

KLT Atlas data

.klw

KlattWorks document

.klx

Kelk 2000 data

.klz

Kaspersky Anti-Virus update

.km

BMC Patrol data

.km2

ActiveModeler process map

.kma

Correlate Archive knowledge Map data

.kmd

KaZaa Media Desktop data

.kmdr

Kommander data

.kmf

Kwalitan memo file

.kmmp

Knowledge Master data

.kmn

Keyman Developer source file

.kmp

Knowledge Manager compressed map

.kmp

Keyman Desktop package

.kms

Correlate solution topic data

.kmx

Keyman Desktop compiled keyboard data

.kmz

Correlate K-Map zipped knowledge map

.knb

Neuro-Expert System knowledge base data

.knf

Orchida Knitting System data

.knf

Personal Knowbase custom import filter file

.knf

Universal flat knitting machine pattern design

.kni

Klango Player data

.knm

KeyNote data

.knnk

OmniPage file

.kno

Personal Knowbase data

.kodi

Kodi update data

.koe

Turbo Pascal DOS file

.kog

euKaryotic Orthologous Groups database

.kok

KaraFun karaoke data

.komodotool

Komodo IDE data

.kow

Reuters Kobra data

.kpb

KeypadBuilder project

.kpe

KORE performance data

.kpf

Komodo project

.kpj

Keyman Developer project file

.kpp

Kid Pix presentation

.kpp

Keyman Developer product installer source file

.kproj

Microsoft Visual Studio preview

.kps

Keyman Developer packaged source

.kpx

Kid Pix Deluxe data

.kpz

Komodo template

.kqb

Pyke knowledge question base

.kqba

KeyQuencer data

.kr

Appian server data

.krb

Pyke knowledge rule base

.krf

KMESS curve reference data

.krf

DNSSEC-Tools keyrec data

.krg

Sybase Adaptive Server information

.ks-ia1

Infinite Algebra data

.ksd

NI Massive sound data

.ksds

Absynth Kore patch format

.kse

Keepsake Studio export data

.ksh

Prodigy Internet registration file

.ksi

Alloy Blending System ASCII data file

.ksl

Karaoke Song List Creator song list

.ksp

Keyshot package

.ksr

Kiwi Syslog Server daemon

.kss

K-ForCE score sheet

.ksw

Kepler workflow document

.ktb

BRLTTY data

.ktl

LILO Linux Bootloader data

.ktt

KeyText data

.ktx

Kwaitan data file

.ktx

KiTTY data

.kuf

K.Y.N.G update data

.kup

Karaoke Song List Creator database

.kuu

K.Y.N.G data

.kvk

Keyman Desktop On Screen Keyboard data

.kvml

KWordQuiz data

.kvtml

KWordQuiz data

.kwb

KeyWord braille data

.kwb

Kwalitan work file

.kwe

kCura Win Edds data

.kwf

Delphi Pascal chart

.kwf

Kwaitan word list file

.kwl

KWalletManager data

.kwx

kCura Win Edds export data

.kxf

Koda FormDesigner data

.kxp

KEY Home Gourmet data

.kxx

Custom keyman engine product file

.kyn

ALSee thumbnail cache

.kyr

Lotus Domino key ring

.kzb

Kanzi Studio binary data

.l

Fractint L-System fractal

.l

WATCOM wlink directive

.l16

JRiver Media Center data

.l2l

IBM Voice Type languages addword

.l2p

IBM Voice Type languages addword

.l5k

RSLogix 5000 data

.l5x

Rockwell Automation RSLogix 5000 import / export data

.l9

Gargoyle interactive fiction story

.la

Microth InPad layout data

.la_

TI databook

.la1

Liquid audio file

.lab

MRMC Markov Reward Model Checker label

.lab

Bibexcel data

.labx

CASSY Lab data

.lae

Local Authentication Export

.laf

Essential Taceo license activation data

.lanalyser

Novell Netware LANalyzer trace file

.land

Userland Frontier file

.langz

DigiChat language data

.lao

EPSON SMART PANEL file

.lar

Liquid Audio Player registration file format

.last

Valve Steam data

.lastbuildstate

MSBuild exported build file

.lat

LaTeX data

.launcherex_sourcerecord

Foston Google Android data

.lav

Liquid Audio Player voucher file

.law

eLaws form

.lay

Generally Layout

.lay

MasterCook layout data

.lay

Apple DVD Studio Pro layout

.lay

eSignal layout file

.layerdiagram

Microsoft Visual Studio layer diagram

.layx

PTV VISSIM vehicle network data

.laz

LiquidApps project

.lba

Little Billys Album data

.lbd

Life Balance user data

.lbe

Life Balance xml-based exchange data

.lbg

dBASE IV label generator data

.lbl

Database label file format

.lbo

dBASE IV compiled label

.lbp

ProWORX Nxt logic pointer data

.lbr

EAGLE library

.lbr

Omnis application data

.lbs

Omnis Studio application

.lbt

Visual FoxPro additional label description

.lbv

T-Online OB4HBCI layout print file

.lbw

CCP Log Server Utility log file

.lbx

Visual FoxPro main (DBF) label description data

.lbxdtp

Libronix DLS data type

.lbxlls

Logos Libronix 3.0 data

.lbz

Leibniz data

.lcb

Living Cookbook data

.lcc

IBM Voice Type languages newuser data

.lcc

Capture One PRO file

.lcd

Abbyy Finereader sprint data

.lcf

Linker Control File (Norton Guides compiler)

.lch

PagePath Technologies LAUNCH! file

.lci

IBM Voice Type languages newuser data

.lcl

Localization data

.lclw

ClarisWorks art library file

.lcm

Lipikar custom font map

.lcn

Corel WordPerfect dictionary file

.lcp

FARSITE landscape data

.lcs

ACT! history data

.lcs

L0phtCrack data

.lcs

Light-O-Rama compressed sequence file

.lct

Electrical Filter Design

.lcx

LC model

.ld

Corel Paradox language driver

.ld

i2 Data Analysis telemetry log

.ld1

dBase overlay

.ldb

Microsoft Access Record-Locking Information

.ldd

Laser Dispatch data

.ldd

LEGO Digital Designer data

.lde

Veeam Explorer exported data

.ldf

Enotate Layered Data Format

.ldf

ProWORX Nxt logic data file

.ldf

TriboIndenter air indent electrostatic force constant calibration file

.ldf

Mincom LinkOne data

.ldf

Lingoes dictionary source data

.ldk

LD System 824 firmware authorization data

.ldl

Corel Paradox delivered library file

.ldm

Sybase PowerDesigner logical data model

.ldml

Adobe GoLive data

.ldp

Label Designer Plus DELUXE data

.ldp

Lingoes dictionary

.ldp

Windows Server Active Directory exported LDAP data

.ldr

Symantec Norton Ghost template

.lds

Trane trace load data

.ldt

ZEMAX source EULUMDAT data

.ldt

Oracle Database loader data

.ldt

Belkin Loadout Manager data

.ldx

Liquid Studio compiled executable bytecode

.ldx

Lingoes installed dictionary data

.leechget

LeechGet incomplete download

.lef

Lenex XML data

.lep

Label and Envelope Designer Plus 2000 data

.ler

LopeEdit results

.les

Lesson file

.lev

ENVI contour levels

.lev

CARE-S InfoWorks level data

.lex

Lexicon data

.lexe

SciTE data

.lext

Olympus Lext measurement export

.lf

SketchUp license

.lfa

Life Forms Studio data

.lfb

Laserfiche briefcase

.lfm

LifeForm data

.lfnt

ReadyNas Remote data

.lfp

Life Forms Studio data

.lfq

LeechFTP queue data

.lfv

Labassert functional view library

.lg0

IBM Tivoli Monitoring log

.lg1

IBM Tivoli Monitoring log backup

.lg1

Microsoft Message Queuing (MSMQ) message log

.lg2

HotMux thermocouple data log

.lg2

Microsoft Message Queuing (MSMQ) message log

.lga

Microsoft Windows application log file

.lgb

PC LogBook data

.lgc

Corel Layout Designer logic file for SGML

.lgc

Microsoft Windows application log

.lgc

SimpleK database

.lgc

Logicator data

.lgc

Screen Saver Toolkit file

.lgd

Windows application log

.lge

Log data

.lge

BallStat league data

.lgf

LeechGet download manager FTP queue

.lgg

Microsoft Windows application log file

.lgh

Microsoft Windows application log file

.lgi

Microsoft Windows application log file

.lgi

Multimedia Logic data

.lgj

Microsoft Windows application log

.lgk

Microsoft Windows application log file

.lgl

Microsoft Windows application log

.lgl

Large Graph Layout edge

.lgm

Microsoft Windows application log

.lgn

Microsoft Windows application log file

.lgo

MSWLogo program design

.lgo

USGS Digital Line Graph file

.lgq

Microsoft Windows application log file

.lgr

Microsoft Windows application log file

.lgu

LG Windows CE upgrade data

.lgu

Renault R-Link firmware update archive

.lgv

Debugging Tools for Windows Logger log

.lgw

ANSYS Workbench data

.lgz

Microsoft Windows application log

.lhex

LiteOS data

.lhp

Lighthouse Organizer data

.lhx

LineTracker firmware upgrade

.li5

LOGINventory data

.lia

P-CAD schematics library

.lib

AS/400 physical file library

.lib

Finale NotePad music library

.lib

Game Maker Drag & Drop actions library

.lib

Greeting Card library

.lib

OrCAD library model

.lib

PSpice library

.lib

Scholar's Aid library

.lib

Sibelius house style file

.lib

CIRCAD source library

.lib

Sage MAS 90 data file

.lib

WAsP wind atlas data

.lib4d

Cinema 4D library

.libzip

Camtasia Studio zipped library

.license

RealStrat license file

.licensekey

Coriolis iPartition license information

.lickey

AVS4YOU license key

.licrypt

Encrypted file

.lid

Dylan Library interchange description

.lid

LabelVision auto incrementing value file

.lid

Lextek language identification module

.lid

WinDVD data

.lid

Kodak EasyShare album

.lif

HP Logical Interchange Format

.lif

TurboTax information archive

.lif

LEGO Digital Designer resource

.life

LIGHT data

.lig

INet-Server file

.lighthouse-pledge

Lighthouse Pledge data

.lighthouse-project

Lighthouse project

.lij

Apple Photos data

.lijs

Apple Photos data

.lin

ArcView ARC/INFO lineset symbol

.lin

VAX program listing

.link

CodeWarrior data

.link

ARIA data

.link

Apple iPod link file

.link

Eclipse link

.linq

LINQPad data

.linx

Apple iPod links folder

.lip

SLIP file format

.lipg

LiPG parser data

.liq

CollegeBAR Liquor Cabinet

.list

BlindWrite CD copier file

.lith

DROPS simulator lithology data

.liv

Living Actor actor data

.livereg

Symantec Livereg antivirus session file

.livesubscribe

Symantec Antivirus update catalog

.liveupdate

Symantec Liveupdate data

.lix

ExtendSim library

.lko

Microsoft Outlook Express file

.lkp

Microsoft Systems Management Server (SMS) data

.lkr

MPLAB linker data

.lks

Offline Liberkey packages

.llb

LabVIEW application program library file

.lle

LAT Low-Energy event data

.llf

IITM local language data

.llg

LADSIM ladder logic diagram

.llog

Legit Log C++ Library data

.llp

VersaPro Local Logic Block file

.llt

Liquidity Lighthouse transaction data

.llv

Lizard Safeguard license

.lm

Microsoft Windows system data

.lm

HTK ARPA-MIT language model

.lman

NT Services for Mac data

.lmbs

Adobe Photoshop for Mac filter file

.lmc

Library Manager central library data

.lmd

Abbyy Finereader sprint data

.lmf-ms

Microsoft Office Live Meeting data

.lmh

Memory Hacking Software memory data

.lmi

Homeportal firmware recovery data

.lmlpack

Kashmir 3D link file

.lmp4

GOM Media Player data

.lmr

Sothink Logo Maker resource data

.lmsff

Liquid Player file

.lmt

RPG Maker 2000/2003 map tree

.lna

Xilinx ISE data

.lnf

oyoaha lookandfeel interface elements data

.lng

Language definition file

.lngx

KeePaas language data

.lnk2

Program Neighborhood explorer shortcut

.lnm

Corel WordPerfect SGML alias data

.lnst

Adobe InDesign for Mac data

.loaded

µTorrent data

.loadtest

Microsoft Visual Studio load test data

.loc

MicroSim PCBoard component locations report file

.lock_sync

macOS (OS X) synchronization lock

.locs

Illumina BeadArray location data

.lof

Audacity list of files

.log

Log

.log4net

Apache log4net data

.log5

Automise log

.logbook3

SportTracks log

.logg

XWE data

.logonvista

Stardock LogonStudio logon screen

.logonxp

LogonStudio document

.lok

OmniPage 9 data

.lok

WinGuard Pro archive

.lon

Aquaterra profile data

.looklibrary

Corel Painter looks library

.loov

Smadav virus definitions file

.lor

O&O Defrag agent data

.lot

LaTex auxiliary file for list of tables

.lov

SAP Business Objects data

.loxone

Loxone Config project

.lp

FlexRip data

.lpa

LPA View Laser Particle Analyser data

.lpd

Helix Nuts & Bolts data

.lpd

Label Pro data

.lpdb

Librarian Pro database

.lpf

LogicPort flaw data

.lpf

Orgadata LogiKal data

.lph

PC-lint precompiled header

.lpi

Laser Printer Information

.lpi

Lazarus project information

.lpj

LIMDEP project

.lpk

License Package

.lpk

Lazarus data

.lpmd

Las Palmeras Molecular Dynamics (LPMD) data

.lpn

LVPLAN data

.lpo

AEROoffice trajectory data

.lpr

Amazon Kindle position information file

.lps

Xerox data

.lps

Lazarus project session

.lpsx

LARSA 4D section database

.lpt

LogPlot compiled boring log

.lpt

PDP-10 line printer output

.lpt

TrialDirector load data

.lpu

Passolo localization project

.lpv

Laser Shows live preview data

.lpw

IRIS Laserform Lforms data

.lpz

SIMPL Windows program

.lqa

Logger Pro automatic update

.lqf

LeechFTP saved queue

.lqm

Liquid Audio master data

.lqp

Liquid Audio Player passport data

.lqu

LeapFTP queue data

.lr

Chaos desktop layer list

.lrcat

Adobe Lightroom catalog file

.lrcat-journal

Adobe Photoshop Lightroom data

.lrcx

KwMusic data

.lrdb

Adobe Lightroom database

.lrl

SmartWare local resource library

.lrm

Microsoft Encarta class server learning resource file

.lrmodule

Adobe Photoshop Lightroom module

.lrprev

Adobe Lightroom index file

.lrpreview

Adobe Photoshop Lightroom preview

.lrreg

Adobe Photoshop Lightroom license

.lrs

Corel WordPerfect language resource file

.lrs

Mercury LoadRunner scnerario data

.lrt

Yacc log

.lrtoolkit

Adobe Photoshop Lightroom file

.lrv

Konica Minolta Data Management Software data

.lrwebengine

Lightroom folder

.lry

Konica Minolta Data Management Software reference data

.lsa

Lotus Designer agent data

.lsaprototype

Microsoft Visual Studio Logical Datacenter Diagram Toolbox Prototype file

.lsc

LOGO! Soft Comfort file

.lsd

ABBYY Lingvo non-changeable system dictionary

.lse

Oracle Utilities Load Analysis input data

.lsf

Logos Library System file

.lsg

LimeSurvey group structure XML document

.lsi

Xerox Lightscribe label

.lsi

SAP BusinessObjects local security information

.lsl

Corel Paradox file

.lslibrary

Littlesnapper user library package file

.lsn

Microsoft Works file

.lso

Bhv Tonstudio platin data

.lsp

Audacity data

.lsp

LANsurveyor poll list

.lsq

IBM Voice Type languages addword data

.lst

Oracle spool

.lst

Orchida knitting system data

.lst

SAS procedure output file

.lst

SignIQ field list

.lst

LightScribe Template Labeler template file

.lst

ALSee thumbnail cache

.lst

Now Contact template

.lst

GCC Assembler listing data

.lstx

e-Sword verse list

.lsu

LANsurveyor map

.lsxproj

Microsoft Visual Studio data

.lsz

Learning Score zip data

.ltb

Amma Little Setup Builder data

.ltc

LTC syntactically analyzed text

.ltcx

LTC syntactically analyzed text

.ltd

LivingTime data

.lth

Roxio Label Creator style file

.ltkey

LeaderTask key

.ltl

DIALux luminaire data

.ltn

LinkTreeNote data

.ltr

ACT! data

.lts

Labelled Transition System Analyser project

.ltv

Altitude Express video data

.ltw

IncrediMail data

.ltx

Atari Jaguar GASM assembler output file

.ltx

LaTeX intermediate data

.luacodec

Reason Remote Lua Codec

.luar

UltraDefrag lua report

.lucs

Amaya tools file

.lud

CARE-S InfoWorks land use data

.lum

Luminous song list

.lup

OzWin CompuServe access library update data

.lut

ENVI look up table

.luz

Spectramap data

.lv

Corel PaintShop Pro data

.lvc

Alstom MMS compiler report

.lvclass

LabVIEW class library

.lvix

Lightworks video index

.lvlad

LabVIEW ladder diagram

.lvlib

LabVIEW project library

.lvlibp

LabVIEW packed project library

.lvproj

LabVIEW project

.lvr

Microsoft Visual Studio environment snapshot data

.lvrbt

Market Analyst data

.lvs

Daylon Leveller selection mask

.lw2

Lightwright show data

.lw3

Lightwright data

.lw4

Lightwright 4 show data

.lw5

Lightwright show data file

.lwav

XWE data

.lwg

Microsoft .NET data

.lwk

LonghornMax data

.lwl

DYMO Label data

.lwm

LittleWays map file

.lwo

Tstream Editor Studio translation package

.lwp

Lightwright dimmer rack power phase layouts data

.lwq

SWAT lake water quality input file

.lwt

Lightwright attribute list file

.lwt

DYMO label file

.lwtb

Likno Web Tabs Builder file

.lwx

Lightwright database

.lx01

EnCase Forensic logical evidence

.lx3

Lounge Lizard exchange data

.lxa

Microsoft Office Speech Engines lexicon

.lxd

eDictionary Reader dictionary data

.lxd

Lexacom data

.lxe

Luxology modo environment preset

.lxf

Lenex compressed XML data file

.lxk

Labcenter License Manager license key

.lxq

Daz Studio frame list

.lxr

MicroVigene license request

.lxt

Icarus Verilog interLaced eXtensible Trace

.ly2

EAGLE Layout Editor data

.lyc

Renault R-Link data

.lyr

DataCAD layer

.lyr

ArcView layer

.lyt

DESQview data

.lyt

MetaCAM layout file

.lyt

SignMaking application extension file

.lyx

XWE data