Ext.
|
Description
|
Used by
|
L
|
LEX source code file
|
|
L
|
Linker directive file
|
WATCOM wlink
|
L
|
LISP source code file
|
|
LA0
|
Datafile
|
SCUMM index file
|
LAB
|
Datafile
|
NCSS - SOLO
|
LAB
|
Mailing labels
|
Q+E for Microsoft Excel
|
LAN
|
Erdas image file
|
|
LAN
|
LAN Drivers
|
Novell NetWare
|
LAY
|
Word chart layout
|
APPLAUSE
|
LBG
|
Label generator data
|
dBASE IV
|
LBL
|
Label
|
dBASE IV - Clipper 5 - dBFast
|
LBM
|
Graphics format (Amiga)
|
Pic-view - Deluxe Paint
|
LBM
|
Linear bitmap graphics
|
XLib
|
LBO
|
Compiled label
|
dBASE IV
|
LBR
|
.LBR Archive
|
forCP/M and MS-DOS using the LU program
|
LBR
|
Display driver
|
Lotus 1-2-3
|
LBT
|
Additional (FPT) label description file
|
FoxPro
|
LBX
|
Main (DBF) label description file
|
FoxPro
|
LCF
|
Linker Control File
|
Norton Guides compiler
|
LCH
|
Chart
|
IBM Works for OS/2
|
LCK
|
Lockfile
|
Paradox
|
LCL
|
Data (FTP Software PC/TCP)
|
|
LCL
|
Data
|
FTP Software PC/TCP
|
LCN
|
Lection
|
WordPerfect
|
LCS
|
Datafile
|
ACT! History Files
|
LCW
|
Spreadsheet
|
Lucid 3-D
|
LD
|
Long Distance codes file
|
Telix
|
LDA
|
Absolute binary file (load image)
|
PDP-11, RT-11
|
LD1
|
Overlay file
|
dBASE
|
LDB
|
Data filer database
|
IBM Works for OS/2
|
LDB
|
Overlay file
|
Microsoft Access
|
LDF
|
Data filer form
|
IBM Works for OS/2
|
LDF
|
Library definition file
|
Geoworks Glue
|
LE
|
DOS/4GW executable image
|
DOS/4GW PM 32X DOS Extender
|
LES
|
Lesson (check *.cbt)
|
|
LEV
|
Level file
|
NetHack 3.x
|
LEX
|
Dictionary
|
Microsoft Word - Lexicon
|
LFL
|
LucasArts resource file
|
|
LFD
|
LucasArts resource file
|
LucasArts games
|
LFT
|
Laser printer font
|
ChiWriter
|
LG
|
Logo procedure definitions
|
LSRHS Logo
|
LGO
|
Logo for header and footer
|
SuperFax
|
LGO
|
Startup logo code
|
Windows 3.x
|
LHA
|
Archive
|
LHA/LHARC
|
LHW
|
Amiga archive
|
LHWARP
|
LIB
|
Library file
|
several programming languages
|
LIC
|
License file used by some programs to put their license on disk
|
|
LIF
|
Archive
|
|
LIF
|
CA Clipper packed file
|
CA Clipper installer
|
LIF
|
Logical Interchange Format data file
|
Hewlett-Packard
|
LIM
|
Archive
|
LIMIT
|
LIN
|
Line types
|
AutoCAD
|
LIS
|
Listing
|
VAX
|
LIT
|
Web3D File
|
Web3D
|
LIX
|
Log file (history)
|
Audit Command Language (ACL)
|
LJ
|
Text file for HP LJ II printer
|
|
LL3
|
LapLink III related file (document)
|
LapLink III
|
LM
|
Auran Jet LOD mesh table (text file to control LODs)
|
Trainz
|
LMP
|
Doom lump (data file, commonly "demo" recordings)
|
Doom - Doom2
|
LNG
|
Language definition file
|
|
LNK
|
Linker response file
|
.RTLink
|
LNK
|
Linker script
|
|
LNK
|
Windows 95 shortcut
|
Windows 95
|
LNK
|
Windows XP shortcut
|
Windows XP
|
LOD
|
Load file
|
|
LOG
|
Log file
|
Numerous systems
|
LOM
|
3D Model
|
Lock On: Modern Air Combat
|
LPC
|
Printer driver
|
TEKO
|
LRC
|
Lyrics data
|
|
LRF
|
Linker response file
|
Microsoft C/C++
|
LRF
|
Unencrypted BroadBand eBook file
|
Sony Librie eBook reader
|
LRP
|
Report
|
IBM Works for OS/2
|
LRS
|
Language Resource File
|
WordPerfect for Win
|
LRX
|
Encrypted BroadBand eBook file
|
Sony Librie eBook reader
|
LSA
|
Lightscape Technologies ASCII
|
|
LSB
|
Lightscape Technologies Binary
|
|
LSP
|
LISP source code file
|
Xlisp, AutoLISP
|
LSS
|
Spreadsheet
|
Legato - IBM Works for OS/2
|
LST
|
Aus. BOM Hourly weather Data
|
|
LST
|
Filelist
|
FRQView
|
LST
|
Keyboard macro
|
1st Reader
|
LST
|
List file (archive index - compiler listfile)
|
|
LST
|
Listing (e.g. source code)
|
|
LST
|
Map list
|
Holux - Alan
|
LST
|
Spool file
|
Oracle
|
LST
|
SLP output file
|
RT-11
|
LTA
|
Data
|
LithTech ASCII 3D object
|
LTM
|
Form (Lotus Forms)
|
Lotus
|
LUA
|
Lua script file
|
Microsoft Visual C++, Notepad++
|
LUW
|
label data file
|
Labels Unlimited for Windows
|
LUX
|
2D and 3D graphics data file
|
Foliomap and Spectramap
|
LUZ
|
3D graphics data file
|
Spectramap CUDA
|
LWD
|
Text document
|
LotusWorks
|
LWO
|
Lightwave Object Format
|
|
LWP
|
Word processor
|
IBM Works for OS/2, Lotus Wordpro
|
LXF
|
Lego Exchange Format
|
Lego Digital Designer data file
|
LXO
|
Luxology scene
|
modo3D software
|
LXT
|
Temporal database file
|
GTKWave data file
|
LY
|
LilyPond Notation File
|
LilyPond
|
LYR
|
Lyrics (ASCII)
|
|
LZ
|
Archive
|
Lzip
|
LZD
|
Difference file for binaries
|
LDiff 1.20
|
LZH
|
Archive
|
LHA/LHARC
|
LZS
|
Archive
|
LARC
|
LZW
|
Archive
|
LHWARP
|
LZX
|
Amiga Archive
|
LZX
|