File formats starting with a letter L

File formats starting with a letter L

.l Lex Language Source Format
.l01 ARC Digitized Raster Graphics Format
.l2l IBM Voice Type Languages Addword
.l2p BM Voice Type Languages Addword
.l2r Lineage II Replay
.l32 Swift Line 21 Caption
.l3d Black & White Graphics Format
.l4d Cinema 4D Layout Settings Format
.l5k RSLogix 5000
.l6t Line 6 GearBox Tone Format
.la La Lossless Compressed Audio Format
.la0 LucasArts Game Data
.la1 LucasArts Game Data
.la2 LucasArts Game Data
.laa LucasArts AdLib Audio
.lab Corel WordPerfect Label Definition Format
.labx CASSY Lab
.laby Laby Level Format
.laccdb Microsoft Access 2007/2010 Database Lock Format
.lad Daylon Leveller Animation Data
.lae Local Authentication Export
.laf Lingoes Appendix
.lai GNU Libtool Temporary
.lak Kashmir
.lam Netscape Media Player Streaming Audio Metafile
.lamp ArchiCAD For MAC Geometric Description Language
.lan Erdas LAN Image Format
.lanalyser Novell Netware LANalyzer Trace
.land Userland Frontier
.lang Skype Language Settings Format
.lao EPSON SMART PANEL
.lar Liquid Audio Player Registration
.las LIDAR Data Exchange Format
.lasso Lasso Database Driven Web Page
.lastbuildstate MSBuild Exported Build
.lastlogin Minecraft User Settings Format
.lat LaTeX
.latex Latex Text Document Format
.launch Zend Studio Debugger Configuration
.launcherex_sourcerecord Foston Google Android
.lav Liquid Audio Player Voucher
.lavs Liquid Audio Secured Download
.lax AnetHelpTool JavaHelp Viewer
.lay Apple DVD Studio Pro Layout Format
.layerdiagram Microsoft Visual Studio Layer Diagram
.layout Apple MainStage Layout Format
.layoutdesigner QuickBooks Layout Designer Template
.lb LBwin Project
.lba Liberty BASIC
.lbc Cloaked Affiliate Link Builder Saved Link Format
.lbd Life Balance User Data
.lbe Life Balance Xml-based Data Exchange
.lbf Bioshock 2 Configuration
.lbg DBASE IV Label Generator Data
.lbi Adobe Dreamweaver Library Format
.lbk VersaPro Local Logic Block Backup
.lbl Database Label Format Format
.lbm Interleaved Bitmap Format
.lbo DBASE IV Compiled Label
.lbp ProWORX Nxt Logic Pointer
.lbr EAGLE Library Format
.lbs Omnis Studio Application Format
.lbt Visual FoxPro Additional Label Description Format
.lbu Cloaked Affiliate Link Builder Settings Format
.lbx Visual FoxPro Main (DBF) Label Description Format
.lbxcol Libronix DLS Resource Collection
.LBXDTP Libronix DLS Data Type
.lbxlls Logos Libronix 3.0
.lbxoeb Libronix DLS Resource
.lcb Concept2 LogCard Utility LogCard Backup Image
.lcc Capture One PRO Format
.lcd Abbyy Finereader Sprint Format
.lcf ArchiCAD Library Container Format
.lch IBM Works For OS/2 Chart
.lci IBM Voice Type Languages Newuser
.lck Lock Format
.lcl Localization
.lclw ClarisWorks Art Library
.lcm Lipikar Custom Map Format
.lcn Corel WordPerfect Dictionary Format
.lcp FARSITE Landscape Data
.lcs ACT! History
.lct Electrical Filter Design
.lcx LC Model
.ld Telix Long Distance Codes
.ld1 DBASE Overlay
.ld2 Lingoes Compiled Dictionary Format
.ld4 ACCPAC Plus Menu
.lda LaserData Image Format
.ldb Microsoft Access Record-Locking Information Format
.ldd LEGO Digital Designer
.ldf Microsoft SQL Server Log Format
.ldi LDIF Address Book Interchange Format
.ldif LDIF Address Book Interchange Format
.ldl Corel Paradox Delivered Library
.ldm VolumeViz Multi-resolution Volume Format
.ldmt Likno Drop-Down Menu Trees
.ldo Nova Logic Game Loadout Text
.ldp Label Designer Plus DELUXE Data
.ldr LDraw Model Format
.lds Linux Compile Time Header Format
.ldt ZENAX Source EULUMDAT Format
.ldw Virtual Villagers Save Game Format
.ldx Liquid Studio Liquid Executable Bytecode
.ldz Microsoft Visual Studio DSM Project
.le Le Mac OS X
.led Sony AIBO AIBO LED File Format
.lef LEN Exchange Format
.leg LEGOCAD
.legal DaveTech Legal Document
.lei Leica SP1 Image Session
.lemon LemonShare.net Download Format
.lens Autodesk Stitcher Camera Profile
.lep Label And Envelope Designer Plus 2000
.less LESS Style Sheet Format
.let Nuke Randomic Life Generator
.letter Undeliverable Mail Format
.lev Worms Map
.lex Adobe Linguistic Library Data Format
.lf SoftwareKey License
.lfa Life Forms
.lfe LFClient Document
.lff LucasFilm Format Image Format
.lfm LifeForm Format
.lfo Camel Audio Alchemy Preset Format
.lfp IPRO View Database Format
.lfs Samsung Test Picture Image Format
.lft ChiWriter Laser Printer Font
.lg0 IBM Tivoli Monitoring Log
.lg1 IBM Tivoli Monitoring Log Backup
.lg2 HotMux Thermocouple Data Log
.lga Microsoft Windows Application Log
.lgb QuickBooks Little Green Box
.lgc SimpleK Database Format
.lgd Windows Application Log
.lgf Microsoft Windows Application Log
.lgg Microsoft Windows Application Log
.lgh HMI Historical Log Format
.lgi Multimedia Logic Format
.lgj Microsoft Windows Application Log
.lgk Microsoft Windows Application Log
.lgl LeechGet Download Queue Format
.lgm Microsoft Windows Application Log
.lgn Microsoft Windows Application Log
.lgo Logo Instructions Format
.lgp Final Fantasy Game Archive Format
.lgq Microsoft Windows Application Log
.lgr Microsoft Windows Application Log
.lgs Microsoft Windows Application Log
.lgt Urban Chaos Game
.lgv Debugging Tools For Windows Logger Log
.lgw ANSYS
.lgz Windows Application Log
.lha LH ARC Compressed Archive
.lharc LH ARC Compressed Archive
.lhr Quicken Financial Life For Mac Financial Data Format
.lhs Literate Haskell Programming Language Source Code Format
.lhw LHWarp Compressed Amiga Archive
.lhx LineTracker Firmware Upgrade
.lhz LHA Compressed File Archive
.li3d BeLight Live Interior 3D Design Format
.lia P-CAD Schematics Library
.lib Microsoft Linker Input Library Format
.lib4d Cinema 4D Library
.library CATIA Library
.library-ms Microsoft Windows 7 Library Description Format
.lic Unix Software License Format
.licensekey Coriolis IPartition License Information Format
.licenses Microsoft Visual Studio Licensed Classes Format
.lickey AVS4YOU License Key
.licrypt Encrypted
.licx Microsoft Visual Studio License Format
.lid Quicken 2002 Deluxe Format
.lif Compressed Format Archive (CA-Clipper Installer)
.life LIGHT Format
.lig INet-Server
.lightwave Lightwave 3D Layered Object
.lik Trojan.Win32.Agent.lik
.lily PCSX2 LilyPad Configuration Format
.lin AutoCAD Linetype Definition
.link Apple IPod Link Format
.linux Linux
.linx Bridge Base Format
.lip SLIP Format Format
.liquid Shopify Liquid Template
.lir ADI Ocelot Settings
.lis Structured Query Reporting Output Format
.lisp LISP Translators Format
.list JAR Index Format
.lit Microsoft Reader EBook Format
.litemod Minecraft Mod
.little Mozilla Firefox Start-up Cache
.liv Living Actor Actor
.livereg Symantec Livereg Antivirus Session Format
.livesubscribe Symantec Antivirus Update Catalog
.liveupdate Symantec Liveupdate Format
.lix ExtendSim Library Format
.lizd BeLight Live Interior 3D Compressed Design Format
.ljp Lossless JPEG Bitmap Image Format
.lk# Autodesk Multi-user Coordination Lock
.lkg HP-UX Configuration
.lkh Worm.Generic.LKH Virus
.lko Microsoft Outlook Express
.lkr MPLAB Linker
.ll List & Label Preview Format
.llb LabVIEW Application Program Library Format
.llc LapLink Saved Connection
.llm Linden Lab Mesh Format
.llp VersaPro Local Logic Block
.lls Windows System
.llt Liquidity Lighthouse Transaction Format
.llv Lizard Safeguard License
.llx LabVIEW Library Backup Format
.lm4 Steinberg VST Sample
.lma Learning Mobile Author (LMA) Project
.lmbs Adobe Photoshop For Mac Filter
.lmd Abbyy Finereader Sprint
.lmf Library Mapping And Altera Data Interchange
.lmg CryENGINE Locomotion Group Animation
.lmh Memory Hacking Software Memory
.lmk Sothink Logo Maker Logo Format
.lmlpack Kashmir 3D Link
.lmp Doom Recorded Demo
.lmr QuickBooks Loan Manager Data
.lms Light-O-Rama Musical Sequence Format
.lmt RPG Maker 2000/2003 Map Tree
.lmu RPG Maker Map Format
.lmv Adobe Flash Source Code
.lmx Nokia Landmark Exchange Format
.ln UNIX Lint
.lna Xilinx ISE
.lnc Football Manager Player
.lnd 3D Landscape Data
.lnf Oyoaha Lookandfeel Interface Elements
.lng Language Definition Format
.lngx KeePaas Language
.lnk Windows Shortcut Format
.lnm Corel WordPerfect SGML Alias
.lnp µVision Linker Input Format
.lns AVG Anti-Virus Language
.lnst Adobe InDesign Format
.lnt PC-lint Configuration Format
.lnx Atari Lynx ROM Image Format
.lnz Petz Linez
.lo Interleaf Compiled Lisp Format
.loaderbackup BlackBerry Backup
.loaders GTK+ Loaders Format
.loadtest Microsoft Visual Studio Load Test
.lob IBM DB2 LOBFILE
.loc Localisation String Resource Header Format
.local Delphi User-specific Project Options
.localized MAC OS X
.localstorage WebKit Local Storage Data Format
.localstorage-journal Google Chrome Rollback Journal
.lock Lock Format
.lock3 BlackBerry Encrypted 3GP
.lockfile Mac OS X Lion Property List XML Lock Format
.lock_sync Synchronization Lock
.lod Homeworld Level Of Detail Format
.lof Audacity File List
.log Log Format
.log1 Microsoft Windows Registry Hive Log Format
.log2 Microsoft Windows Registry Hive Log 2 Format
.logic Apple Logic Pro Music Project Format
.logikcs Apple Logic Key Commands
.login UNIX Command
.logonvista Stardock LogonStudio Windows Vista Logon Screen Format
.logonxp LogonStudio Document Format
.lok W32/Rbot-WE Log
.lol Lolcode Source Format
.lols LOLCODE Source Code
.lon Aquaterra Profile Data
.look SpeedGrade Look Format
.loop Apple Soundtrack Pro
.loov Smadav Virus Definitions Format
.lop MasterCook Layout Format
.los Close Combat 2 Map Related
.lot LaTex Auxiliary File For List Of Tables
.lov SAP Business Objects
.love LÖVE Game Package Format
.lo_ Microsoft System Management Server Renamed Old Log
.lp Lightscape 3D Object Format
.lp2 ILEAP Word Processor Document Format
.lp4 36-Image Converter Encrypted Language Pack
.lp7 LP7Signer Digital Signed Format
.lpa LPA View Laser Particle Analyser
.lpaq8 PAQ Data Archive
.lpb LaserTank Game Replay Format
.lpd Lookout Protocol Driver Format
.lpdb Librarian Pro Database Format
.lpdf Mac OS X Localized PDF (Portable Document Format) Format
.lpf Orgadata LogiKal
.lpi Free Pascal Lazarus Project Information
.lpk ArcGIS Layer Package Format
.lpmd Las Palmeras Molecular Dynamics (LPMD) Data Format
.lpn LVPLAN
.lpp LabelPrint Project Format
.lpr Homeworld
.lproj Mac OS X Localized Project Folder Format
.lps Bryce Leaf Shape Format
.lpt LogPlot Compiled Boring Log
.lpu Passolo Localization Project
.lpw IRIS Laserform Lforms
.lpx LaTeXPiX Script
.lqf LeechFTP Save Queue
.lqr SQ Compressed LBR Archive
.lqt Liquid Audio Liquid Digital Media Music File Format
.lr Chaos Desktop Layer List
.lrc Lyric Format
.lrcat Adobe Lightroom Catalog Format
.lrcat-journal Adobe Photoshop Lightroom
.lrd Microsoft Money Lock
.lrdata Adobe Lightroom Preview Data
.lrdb Photoshop Lightroom Database
.lrec Inter-Tel Web Conference Recording Format
.lrf BBeB Ebook Format
.lrg Macromedia XRes Multi-resolution Bitmap
.lrl SmartWare Local Resource Library
.lrm Microsoft Encarta Class Server Learning Resource
.lrn Apple Chess User Data
.lrp IBM Works For OS/2 Report
.lrplugin Adobe Photoshop Lightroom Plug-in Format
.lrprev Adobe Photoshop Lightroom Index
.lrs BBeB Ebook Source Format
.lrsmcol Adobe Photoshop Lightroom Settings Format
.lrtemplate Adobe Photoshop Lightroom Preset Settings Format
.lrtoolkit Adobe Photoshop Lightroom
.lrv Low Resolution Video Format
.lrwebengine Lightroom Folder
.lrx BBeB Ebook Format
.lry Konica Minolta Data Management Software Reference Data
.ls LightWave LScript Format
.ls1 Microsoft Winhelp Source
.ls3 Band-in-a-Box Style Format
.ls4 Lumion Exported Full Scene
.lsa Lotus Designer Agent
.lsaprototype Microsoft Visual Studio Logical Datacenter Diagram Toolbox Prototype
.lsc LOGO! Soft Comfort
.lsd FIFA World Cup Game Data Environment Format
.lsf Advanced Streaming Format
.lsl Corel Paradox Format
.lslibrary Littlesnapper User Library Package
.lsm Ziess LSM Model
.lsn Microsoft Works Format
.lso Apple Logic Song Format
.lsp LISP Source Code Format
.lsproj Visual Studio LightSwitch Project
.lsq IBM Voice Type Languages Addword
.lsr LANsurveyor Report Format
.lss LotusScript Source Code
.lst List Text Format
.lstx E-Sword Verse List
.lsu LANsurveyor Map Format
.lsv Light-O-Rama Sequence Editor Visual Preference
.lsw RPG Maker Saved Game Format
.lsx Advanced Streaming Redirector Format
.lsz Learning Score Zip
.ls_ Unix Ls Directory
.lt2 Poser Light Set Format
.lta Monolith Lithtech Game Engine
.ltb Amma Little Setup Builder
.ltc LTC Syntactically Analyzed Text
.ltcx LTC Syntactically Analyzed Text XML
.ltd LivingTime Data
.ltf Frogans Short-cut Format
.ltg LaserTank Graphics Format
.lth Roxio Label Creator Style
.ltkey LeaderTask Key
.ltl DIALux Luminaire Data
.ltm IBM Lotus Forms Form
.ltr Letter Format
.lts Links Email Tourney
.ltt HP Library And Tape Tools Log
.ltx S.T.A.L.K.E.R. Game Format
.ltz Poser Compressed Light Set Format
.lua Lua Script Format
.luac Lua Compiled Source Code
.luar UltraDefrag Lua Report
.luca Luca Template
.lucs Amaya Tools
.lud CARE-S InfoWorks Land Use
.lue Norton LiveUpdate Log Format
.luf Lipikar Uniform Format
.lug Game
.lum Luminous Song List
.lut XnView Lut Format
.lutx RadioRA Essentials Database Format
.luv Medieval 2 Total War
.luxb Lux Delux Map Format
.luz Spectramap
.lv6 Return To Wonderland Level
.lva Logitech Video Effects Avatar Format
.lvb Outlaws Game
.lvclass LabVIEW Class Library
.lvd LabelPro Design Document
.lvf Logitech Video Effects Avatar And Face Accessory
.lvivt Lvivtotoro Game Format
.lvix Lightworks Video Index
.lvl Game Level Format
.lvlib LabVIEW Project Library
.lvlibp LabVIEW Packed Project Library
.lvlps LabVIEW Local Project Settings
.lvm LabVIEW Measurement Format
.lvp Avaya Voice Player Compressed Voice Audio
.lvr Microsoft Visual Studio Environment Snapshot
.lvw Livewire Document Format
.lw LightWave 3D Binary
.lw2 Lightwright Show Data
.lw3 Lightwright Data
.lw4 Lightwright 4 Show Data Format
.lw5 Lightwright Show Data
.lwa Lightwright Automated Action
.lwac Likno Web Accordion Builder
.lwbm Likno Web Button Maker
.lwc Legacy Charting Chart
.lwd LotusWorks Text Document
.lwf LuraWave Format Image Format
.lwfn Adobe Type 1 Font
.lwi Light Work Image Image Format
.lwk Siemens NX Software Graphics
.lwl Lightwright Printed Paperwork Formatting Instructions
.lwlo LightWave Layered Object
.lwm LittleWays Map
.lwmw Likno Web Modal Windows Builder
.lwo LightWave Object Format
.lwob LightWave 3D Object
.lwp Lotus Word Pro Document Format
.lwpp Live Wallpaper For Mac Desktop Theme
.lwq SWAT Lake Water Quality Input
.lws LightWave Scene Format
.lwt Lightwright Attribute List
.lwtb Likno Web Tabs Builder
.lwtp LimeWire Theme Format
.lwtt Likno Web Tooltips Builder
.lwv Microsoft Linguistically Enhanced Sound Format
.lwx Lightwright Database
.lwz LightWave 3D Plugin
.lxa Microsoft Speech Engines Lexicon Format
.lxcp LCARS X32 For Windows Color Profile Format
.lxd EDictionary Reader Dictionary Data
.lxf LEGO CAD Scene Format
.lxfml LEGO Digital Designer XML Format
.lxk COREX Lexicon Link-up
.lxl Luxology Modo Single-layer Mesh Presets
.lxo Luxology Modo 302 3D Drawing Format
.lxsopt Liquid XML Studio Project Settings Format
.lxsproj Liquid XML Studio Project Format
.lxt S.T.A.L.K.E.R.
.lxv Lexar Secure II Encrypted Archive
.ly LilyPond Music Score Format
.lyc BestIMAGE Compressed Drawing Format
.lyr ArcView Layer Format
.lys DataCAD Layer Control
.lyt DESQview Format
.lyx LyX Document Format
.lz LZIP Compressed Archive Format
.lzc Need For Speed Undercover Game Data
.lzf Autodesk 3D Studio Max Lens Effect Flare
.lzh LH ARC Compressed Archive Format
.lzk LoizziTimeControl Database
.lzm Slax Module Format
.lzma 7-zip Compressed Format
.lzma86 Archive
.lzo Lzop Archive Format
.lzop LZOP Compressed
.lzp Law And Order 3: Justice Is Served Game
.lzs Compressed File Archive
.lzx Amiga LZX Archive Format
I cannot see the file extensions. What should I do?

File extensions are not normally displayed to users. To change this, go to Control Panel, select Appearance and Personalization and Folder Options. Next, select the View and find the option "Hide extensions for known file types". The option should be deselected (cleared) and confirmed with OK.