Browse alphabetically: T

File extension File description Developer/Producer
.t
Turing Source Code File Holt Software
.t$m
AVG Internet Security Temporary File Grisoft
.t01
TaxCut 2001 File N/A
.t02
TaxCut 2002 File N/A
.t03
TaxCut 2003 File N/A
.t04
TaxCut 2004 File N/A
.t05
TaxCut 2005 Tax Return H&R Block
.t06
TaxCut 2006 Tax Return H&R Block
.t07
TaxCut 2007 Tax Return H&R Block
.t08
TaxCut 2008 Tax Return H&R Block
.t09
At Home 2009 Tax Return H&R Block
.t10
At Home 2010 Tax Return H&R Block
.t11
At Home 2011 Tax Return H&R Block
.t12
At Home 2012 Tax Return H&R Block
.t2
Textease 2000 File Lightroom Education
.t2b
CyBook Thumbnail Image Bookeen
.t2k
Teach2000 Document Basement.nl
.t2ks
Teach2000 Exam Results File Basement.nl
.t2kt
Teach2000 Exam File Basement.nl
.t3001
TARGET 3001! Circuit Design Project File TARGET 3001!
.t3d
Unreal Engine 3D Object File Epic Games
.t3x
TYPO3 Compressed Extension N/A
.t64
Commodore 64 Tape Image File N/A
.taac
Sun TAAC Image File Sun Microsystems
.tab
MapInfo TAB File Pitney Bowes Software
.tac
ActiCalc Data File ActiCalc
.taf
ADRIFT Text Adventure File Campbell Wild
.tag
DataFlex Query Tag N/A
.tak
Music Maker Take File MAGIX
.tao
Track at Once CD/DVD Image N/A
.tap
Commodore 64 Cassette Tape Image N/A
.tar
Consolidated Unix File Archive Jean-loup Gailly
.tar.gz
Compressed Tarball File The GNU Project
.tar.gz2
Misnamed BZ2 Tarball N/A
.tar.lzma
LZMA Compressed Tarball N/A
.tar.xz
XZ Compressed Tar Archive Tukaani
.tardist
TAR Distribution Archive SGI
.targets
MSBuild Targets File Microsoft
.tax
TurboTax Tax Return Intuit
.tax08
TurboTax 2008 Tax Return File Intuit
.tax09
TurboTax 2009 Tax Return File Intuit
.tax10
TurboTax 2010 Tax Return File Intuit
.tax11
TurboTax 2011 Tax Return File Intuit
.tax12
TurboTax 2012 Tax Return File Intuit
.tax2008
TurboTax 2008 Tax Return Intuit
.tax2009
TurboTax 2009 Tax Return Intuit
.tax2010
TurboTax 2010 Tax Return Intuit
.tax2011
TurboTax 2011 Tax Return Intuit
.tax2012
TurboTax 2012 Tax Return Intuit
.taz
Tar Zipped File N/A
.tb
Tabbery Tab File Tabbery
.tb0
Adobe Photoshop Thumbnail Cache File Adobe Systems
.tbk
ToolBook File SumTotal Systems
.tbl
StarCraft Information Table Blizzard Entertainment
.tbm
Toribash Mod File Nabi Studios
.tbn
XBMC Thumbnail Image XBMC
.tbp
Tekla BIMsight Project Tekla
.tbs
TuneUp Utilities Boot Screen TuneUp Corporation
.tbz
Bzip Compressed Tar Archive N/A
.tbz2
Tar BZip 2 Compressed File N/A
.tc
TrueCrypt Volume TrueCrypt
.tc2
TurboCAD 2D Mac Drawing IMSI
.tc3
TurboCAD 2D/3D Mac Drawing IMSI
.tcc
TimeCalc Classic Data File ProSystems
.tcd
Technobox CAD Drawing Technobox
.tcl
Tcl Script N/A
.tcm
TurboCAD Mac Drawing IMSI
.tcp
Tally Compiled Program File Tally Solutions
.tcr
Psion Series 3 eBook File Psion Teklogix
.tct
TurboCAD Drawing Template IMSI/Design
.tcw
TurboCAD Drawing File IMSI/Design
.tcx
Training Center Database File Garmin
.tcz
Tiny Core File Linux
.td
Thunder Incomplete Download File Thunder Network Technologies
.td0
Teledisk Archive N/A
.td4
RollerCoaster Tycoon Track File Chris Sawyer Productions
.td6
RollerCoaster Tycoon Track Design File Chris Sawyer Productions
.tda
Palm To-Do File Palm
.tda3mt
DivX Author Template File DivX
.tdb
eBay Turbo Lister Backup File eBay
.tddd
3D Data Description File Impulse
.tde
Tableau Data Extract File Tableau Software
.tdf
Guide Text Definition File Project Pluto
.tdl
MathType Translator Definition Language N/A
.tdm
LabVIEW Binary Measurement File National Instruments
.tds
Turbo Debugger Symbols File Borland
.tdt
THOR Data Tree File Daylight Chemical Information Systems
.tdx
D-TEG CCTV Video Information File D-TEG
.tdz
Drobo Firmware File Drobo
.te
Textease CT Database File Lightbox Education
.te3
WinTrack Object File WinTrack
.teacher
SMART Response Teacher Database File SMART Technologies
.tec
TECkit Compiled Mapping File SIL International
.ted
Alamo Map File Petroglyph Games
.tef
TablEdit Tablature tabledit.com
.temp
Temporary (Temp) File N/A
.template
Apple Pages Template Apple
.terminal
Terminal Settings File Apple
.testrunconfig
Visual Studio Test Run Configuration File Microsoft
.testsettings
Visual Studio Test Settings File Microsoft
.tet
Textease CT Template Lightbox Education
.tex
LaTeX Source Document N/A
.tex0
Wii Texture File N/A
.text
Plain Text File N/A
.textclipping
Mac OS X Text Clipping File Apple
.textfactory
BBEdit Text Factory Bare Bones Software
.tfa
TreeSoft CashFlow Analysis Data File treeSoft
.tfc
Unreal Engine 3 Texture File Cache Epic Games
.tfd
Tape Format Requirements Document N/A
.tfil
Blizzard Software Update File Blizzard Entertainment
.tfm
TeX Font Metric File N/A
.tfmx
Final Music System Tracker Module N/A
.tfr
TIE Fighter Pilot File LucasArts
.tfrd
Tape Image Format Requirements Document National Geospatial-Intelligence Agency
.tfw
World File for TIFF ESRI
.tg
TuxGuitar Document TuxGuitar
.tg4
Tiled Group 4 Raster Image File Bentley Systems
.tga
Targa Graphic Avid Technology
.tgf
Trivial Graph Format File N/A
.tgz
Gzipped Tar File N/A
.th
Therion Data File Therion
.tha
Windows Thai Noise-Words List File Microsoft
.the
Microsoft Plus! Theme File Microsoft
.theme
Microsoft Plus! Desktop Theme Microsoft
.themepack
Windows 7 Theme Pack Microsoft
.thm
Thumbnail Image File N/A
.thmx
Office 2007 Theme File Microsoft
.thp
Wii/GameCube Video File N/A
.thumb
JAlbum Thumbnail File JAlbum
.thx
Amiga THX Tracker Music File N/A
.tib
Acronis True Image File Acronis
.tie
CrossTie Installer File Codeweavers
.tif
Tagged Image File N/A
.tiff
Tagged Image File Format Adobe Systems
.tig
TI Connect Backup File Texas Instruments
.tiger
Tomb Raider Game Data Archive Crystal Dynamics
.tim
The Incredible Machine Level Sierra
.time
LIGHT File Light of Creativity
.tip
TuneUp Utilities Icon Package TuneUp Corporation
.tiprogram
TI-Basic Program File Texas Instruments
.tis
True Image Script Acronis
.tivo
TiVo Video File TiVo
.tix
DivX Video Download Activation File DivX
.tja
Taikojiro Song Map File Taikojiro
.tjc
Taikojiro Song Map Sequence File Taikojiro
.tjp
TaskJuggler Project File TaskJuggler
.tk
Tk Script N/A
.tk3
TK3 Multimedia eBook Night Kitchen
.tkfl
TKLinks Saver Favorite Links File N/A
.tko
Win32/Oficla Trojan File N/A
.tkr
Tinker Custom Level File Microsoft
.tl5
Timeliner 5 File Tom Snyder Productions
.tla
TuneUp Utilities Startup Logo TuneUp Corporation
.tlb
OLE Type Library Microsoft
.tlc
The Logo Creator File Laughingbird Software
.tld
Tag Library Descriptor File N/A
.tlg
QuickBooks Transaction Log File Intuit
.tlh
Typelib Generated C/C++ Header File Microsoft
.tli
Typelib Generated C/C++ Inline File N/A
.tlk
BioWare Aurora Engine Talk Table File BioWare
.tll
LG TV Link-Loader File LG Electronics
.tlo
SPSS TableLooks File IBM
.tlp
Tulip Software Graph Format David Auber and Patrick Mary
.tls
TuneUp Utilities Logon Screen TuneUp Corporation
.tlx
Standard Dictionary File N/A
.tlz
Tar LZMA Compressed File Lzip
.tlzma
LZMA Compressed Tar Archive N/A
.tm
TeXmacs Document GNU
.tm2
PlayStation 2 Graphic N/A
.tm8
Theta Music Composer 1.x Audio File Theta Music Composer
.tmb
Timbuktu Pro Connection Document Netopia
.tmbundle
TextMate Bundle File MacroMates
.tmc
Theta Music Composer 1.x Audio File Theta Music Composer
.tmd
TextMaker Document SoftMaker Software
.tme
Bryce Time File DAZ Productions
.tmlanguage
TextMate Language Grammar File MacroMates
.tmo
3DCG Animation and Pose File 3D Custom Girl
.tmp
Temporary File N/A
.tmpl
Xfire User Interface Template Xfire
.tmproj
TextMate Project File MacroMates
.tmproject
TextMate Project MacroMates
.tmr
Apimac Timer Document Apimac Intuitive Software
.tms
Telemate Script Telemate
.tmtheme
TextMate Theme File MacroMates
.tmv
TextMaker Template SoftMaker Software
.tmw
Translation Memory Data File SDL
.tmx
Translation Memory Exchange File Localization Industry Standards Association
.tmzip
Theme Manager Zip File Theme Manager
.tn
LG Phone Image LG
.tn1
Tiny Low Resolution Image Atari
.tn2
Tiny Medium Resolution Image Atari
.tn3
Tiny High Resolution Image Atari
.tne
Manga Studio Tone File Smith Micro
.tnef
Transport Neutral Encapsulation Format Microsoft
.tns
TI-Nspire Document Texas Instruments
.tnsp
TI-Nspire PublishView Document Texas Instruments
.tny
Atari Tiny Image Atari
.toast
Toast Disc Image Roxio
.toc
Eudora Table of Contents QUALCOMM
.tod
JVC Everio Video Capture File JVC
.tol
AOL Tool File America Online
.top
TopSolid Design Document Missler Software
.topc
TopicCrunch Project File TopicCrunch
.topprj
TopSolid Project File Missler Software
.tor
Star Wars: The Old Republic Asset File LucasArts
.torrent
BitTorrent File BitTorrent
.totalsbackup
Totals Database Backup File Kedisoft
.totalsdb
Totals Database File Kedisoft
.totalslayout
Totals Invoice Layout File Kedisoft
.totalssyncdb
Totals Synchronized Database File Kedisoft
.tp
Beyond TV Transport Stream File SnapStream Media
.tp0
Mascom PVR Video File Squared 5
.tp3
Harvard Graphics DOS Template File Harvard Graphics
.tp4
RollerCoaster Tycoon Track Picture File Chris Sawyer Productions
.tpark
ThemePark Project File GeekSpiff
.tpb
GROMACS Binary Input File Gromacs
.tpc
Topic Connection Placeholder G&A M.C.
.tpd
Cyberlink TOD Video File CyberLink
.tpf
Transit NXT Pack Translation File STAR Group
.tpi
EDIUS Plugin File Thomson
.tpl
Document Template N/A
.tpm
Trusted Platform Module Password File Microsoft
.tpr
TMPGEnc Project File PEGASYS
.tps
Clarion TopSpeed Data File Clarion
.tpu
Turbo Pascal Unit Borland
.tpx
DeLorme Topo Project File DeLorme
.tpz
Kindle Topaz eBook File Amazon
.tr
TomeRaider 2 eBook File TomeRaider
.tr3
TomeRaider eBook File TomeRaider
.tra
WinTrack Railroad Track File WinTrack
.trace
VMware ThinApp Trace Log File VMware
.trak
Traktor Content Pack File Native Instruments
.tray
Corel CONNECT Tray File Corel
.trc
Oracle Trace File Oracle
.trd
TrID Definitions Package TrID
.tri
FaceGen Polygonal Model File Singular Inversions
.trif
Tiled Raster Interchange Format Tiling Task Group
.trk
CompeGPS Land Track File CompeGPS TEAM
.trm
FTR Media File ForTheRecord
.trn
SQL Server Transaction Log Backup File Microsoft
.trp
HD Video Transport Stream N/A
.trs
Rosetta Stone Language Data File Rosetta Stone
.truck
Rigs of Rods Truck Definition File N/A
.trx
Visual Studio Test Results File Microsoft
.trx_dll
Windows Startup File Microsoft
.ts
Video Transport Stream File N/A
.ts1
VirtualBus Texture Description File VirtualBus
.tsc
TINA Design File DesignSoft
.tsf
Strater Template File Golden Software
.tsi
Traktor Settings File Native Instruments
.tsk
Pocket PC Skin N/A
.tsm
TwinCAT System Manager Configuration File Beckhoff Automation
.tsp
Digital TV DVR Recording N/A
.tst
TestPoint Test File Measurement Computing
.tstream
SwarmPlayer Streaming Torrent p2p-next consortium
.tsv
Tab Separated Values File N/A
.tsz
Trillian Skin File Cerulean Studios
.tt
Visual Studio Text Template Microsoft
.tt10
TurboTax Canada 2010 Tax Return Intuit Canada
.tt11
TurboTax Canada 2011 Tax Return Intuit
.tt12
TurboTax Canada 2012 Tax Return Intuit
.tt2012state
TurboTax 2012 State Tax Form Intuit
.tta
True Audio File True Audio Software
.ttarch
Telltale Games Archive Telltale Games
.ttbk
Canadian TurboTax 2010 Backup File Intuit Canada
.ttc
TrueType Font Collection N/A
.tte
Private Character Editor File Microsoft
.ttf
TrueType Font Apple
.ttk
Catalyst Translation Toolkit Alchemy Software Development
.ttkgp
TatukGIS Project File TatukGIS
.ttm
Tower Toppler Mission File Tower Toppler
.tts
ToolBook Translation System File SumTotal Systems
.ttx
Trados TagEditor File SDL
.ttxt
MPEG-4 Timed Text Subtitles File ISO/IEC
.tu
Turing Source File Holt Software
.tub
Paint Shop Pro Picture Tube Corel
.tun
LEGO Racers Audio File High Voltage Software
.tur
Turing Program Source File Holt Software
.tut
Children of the Nile Tutorial File Tilted Mill Entertainment
.tvj
TrueView Job Ticket basICColor
.tvl
TurboTax File N/A
.tvpi
TitanTV Television Listing File Decisionmark
.tvs
TeamViewer Video Session File TeamViewer
.tvvi
TitanTV Television Listing File Decisionmark
.twb
Tableau Workbook File Tableau Software
.twbx
Tableau Packaged Workbook Tableau Software
.twc
TTWin Configuration File Turbosoft
.twm
theWord Module theWord Bible Software
.twt
Carmageddon 2 Data File N/A
.twz
theWord Compressed Archive Module theWord Bible Software
.twzip
theWord Compressed Archive Module theWord Bible Software
.txa
Midas ViewPoint Text Array List Sentel Advance
.txd
Game Texture Dictionary Renderware
.txf
Tax Exchange Format N/A
.txn
MySpaceIM Conversation Log File MySpace.com
.txt
Plain Text File N/A
.txtrpt
CommScope Teletilt Control System Report CommScope
.txw
Yamaha TX16W Audio File N/A
.txz
XZ Compressed Tar Archive Tukaani
.tx_
Compressed Text File N/A
.tyimport
Typinator Set Import File Ergonis Software
.typeit4me
TypeIt4Me Clippings File Ettore Software
.tyset
Typinator Set File Ergonis Software
.tz
Zipped Tar Archive N/A
.tzx
ZX Spectrum Tape Image File N/A