| File extension |
File description |
Developer/Producer |
| .1st |
Readme File |
N/A |
| .abw |
AbiWord Document |
AbiSource |
| .act |
FoxPro Documenting Wizard Action Diagram |
N/A |
| .aim |
AIMMS ASCII Model File |
Paragon Decision Technology |
| .ans |
ANSI Text File |
N/A |
| .apt |
Almost Plain Text File |
N/A |
| .asc |
ASCII Text File |
N/A |
| .ascii |
ASCII Text File |
N/A |
| .ase |
Autodesk ASCII Scene Export File |
Autodesk |
| .aty |
Association Type Placeholder |
G&A M.C. |
| .awp |
Ability Write Template |
Ability Plus Software |
| .awt |
AbiWord Template |
AbiSource |
| .aww |
Ability Write Document |
Ability Plus Software |
| .bad |
Exchange Badmail File |
Microsoft |
| .bbs |
Bulletin Board System Text |
N/A |
| .bdp |
Exchange Diagnostic Message |
Microsoft |
| .bdr |
Exchange Non-Delivery Report Body File |
Microsoft |
| .bean |
Bean Rich Text Document |
Bean |
| .bib |
BibTeX Bibliography Database |
N/A |
| .bli |
Thomson Speedtouch Firmware File |
Thomson |
| .bna |
Barna Word Processor Document |
Safe Works |
| .boc |
EasyWord Big Document |
E-Press |
| .brx |
Beam Report Document |
Systeam |
| .btd |
Business-in-a-Box Document |
Biztree |
| .bzabw |
Compressed AbiWord Document |
AbiSource |
| .charset |
Character Set |
N/A |
| .chart |
Feedback Chart File |
TurkeyMan |
| .chord |
Song Chords File |
N/A |
| .cnm |
NoteMap Outline File |
LexisNexis |
| .cod |
Atlantis Word Processor Encrypted Document |
Rising Sun Solutions |
| .crwl |
Windows Crawl File |
Microsoft |
| .cws |
Claris Works Template |
Apple |
| .cyi |
Clustify Input File |
Hot Neuron |
| .dca |
DisplayWrite Document |
IBM |
| .dgs |
Dagesh Pro Document |
TES |
| .diz |
Description in Zip File |
N/A |
| .dne |
Netica Text File |
N/A |
| .doc |
Microsoft Word Document |
Microsoft |
| .doc# |
Microsoft Word Document |
Microsoft |
| .docm |
Word Open XML Macro-Enabled Document |
Microsoft |
| .docx |
Microsoft Word Open XML Document |
Microsoft |
| .docxml |
Microsoft Word XML Document |
Microsoft |
| .docz |
ThinkFree Online Note Document |
Hancom |
| .dotm |
Word Open XML Macro-Enabled Document Template |
Microsoft |
| .dotx |
Word Open XML Document Template |
Microsoft |
| .dox |
MultiMate Document |
Softword Systems |
| .dsc |
Text Description File |
N/A |
| .dsv |
DeSmuME Save File |
DeSmuME |
| .dvi |
Device Independent Format File |
N/A |
| .dx |
DEC WPS Plus File |
N/A |
| .eml |
E-Mail Message |
Microsoft |
| .emlx |
Mail Message |
Apple |
| .emulecollection |
eMule Data File |
eMule |
| .epp |
EditPad Pro Project |
N/A |
| .err |
Error Log File |
N/A |
| .etf |
ENIGMA Transportable File |
MakeMusic |
| .etx |
Structure Enhanced Text (Setext) File |
N/A |
| .euc |
Extended Unix Code File |
N/A |
| .faq |
Frequently Asked Questions Document |
N/A |
| .fbl |
CADfix Command Level Log File |
TranscenData |
| .fcf |
Final Draft Converter File |
Final Draft |
| .fdf |
Acrobat Forms Data Format |
Adobe Systems |
| .fdr |
Final Draft Document |
Final Draft |
| .fds |
Final Draft Secure Copy |
Final Draft |
| .fdt |
Final Draft 5-7 Template |
Final Draft |
| .fdx |
Final Draft Document |
Final Draft |
| .fdxt |
Final Draft 8 Template |
Final Draft |
| .fft |
Final Form Text File |
IBM |
| .flr |
Flare Decompiled ActionScript File |
Flare |
| .fodt |
OpenDocument Flat XML Document |
Oracle |
| .fpt |
FoxPro Table Memo |
N/A |
| .frt |
FoxPro Report Memo |
N/A |
| .fwdn |
fWriter Document |
MSS Software & Services |
| .gdoc |
Google Drive Document |
Google |
| .gpd |
Generic Printer Description File |
Microsoft |
| .gpn |
GlidePlan Map Document |
N/A |
| .gsd |
General Station Description File |
PROFIBUS & PROFINET International |
| .gthr |
Gather Log File |
Microsoft |
| .gv |
Graphviz DOT File |
AT&T |
| .hbk |
Mathcad Handbook File |
Mathsoft |
| .hht |
Help and Support Center HHT File |
Microsoft |
| .hs |
Java HelpSet File |
Sun Microsystems |
| .hwp |
Hanword Document |
Hancom |
| .hz |
Chinese (Hanzi) Text |
N/A |
| .idx |
Outlook Express Mailbox Index File |
N/A |
| .iil |
CleanSweep Installation Log |
N/A |
| .ipf |
OS/2 Help File |
IBM |
| .ipspot |
iPhoto Spot File |
Apple |
| .jarvis |
Jarvis Subscriber File |
Jarvis Acting Company |
| .jis |
Japanese Industry Standard Text |
N/A |
| .joe |
JOE Document |
Cyril Hicks |
| .jp1 |
Japanese (Romaji) Text File |
N/A |
| .jrtf |
JAmes OS Rich Text File |
JAmes OS |
| .kes |
Kurzweil 3000 Document |
Kurzweil Educational Systems |
| .klg |
Log File |
N/A |
| .knt |
KeyNote Note File |
KeyNote |
| .kon |
Yahoo! Widget XML File |
N/A |
| .kwd |
KWord Document |
KDE |
| .latex |
LaTeX Document |
N/A |
| .lbt |
FoxPro Label Memo |
N/A |
| .lis |
SQR Output File |
N/A |
| .lnt |
Laego Note Taker File |
Laego |
| .log |
Log File |
N/A |
| .lp2 |
iLEAP Word Processing Document |
C-DAC |
| .lst |
Data List |
N/A |
| .ltr |
Letter File |
N/A |
| .ltx |
LaTeX Document |
N/A |
| .lue |
Norton LiveUpdate Log File |
Symantec |
| .luf |
Lipikar Uniform Format File |
Lipikar |
| .lwp |
Lotus Word Pro Document |
IBM |
| .lxfml |
LEGO Digital Designer XML File |
LEGO |
| .lyt |
TurboTax Install Log File |
Intuit |
| .lyx |
LyX Document |
LyX |
| .man |
Unix Manual |
N/A |
| .mbox |
E-mail Mailbox File |
N/A |
| .mcw |
MacWrite II Document |
Apple |
| .md5.txt |
Message Digest 5 Hash File |
N/A |
| .me |
Readme Text File |
N/A |
| .mell |
Mellel Word Processing File |
RedleX |
| .mellel |
Mellel Word Processing Document |
RedleX |
| .min |
Mint Source File |
N/A |
| .mnt |
FoxPro Menu Memo |
N/A |
| .msg |
Outlook Mail Message |
Microsoft |
| .mw |
MacWrite Text Document |
Apple |
| .mwd |
MarinerWrite Document |
Mariner Software |
| .mwp |
Lotus Word Pro SmartMaster File |
IBM |
| .ndoc |
Naver Word |
NHN |
| .nfo |
Warez Information File |
THG |
| .njx |
NJStar Document |
NJStar Software |
| .notes |
Memento Notes File |
Guys with Towels |
| .now |
Readme File |
N/A |
| .nwctxt |
NoteWorthy Composer Text File |
NoteWorthy |
| .ocr |
FAXGrapper Fax Text File |
Nuance Communications |
| .odif |
Open Document Interchange Format |
ITU-T |
| .odm |
OpenDocument Master Document |
OASIS |
| .odo |
Online Operating System Write Document |
iCUBE Network Solutions |
| .odt |
OpenDocument Text Document |
Oracle |
| .ofl |
Ots File List |
Ots Labs |
| .openbsd |
OpenBSD Readme File |
N/A |
| .ort |
Rich Text Editor Document |
IBM |
| .ott |
OpenDocument Document Template |
OASIS |
| .p7s |
Digitally Signed Email Message |
N/A |
| .pages |
Pages Document |
Apple |
| .pages-tef |
Pages iCloud Document |
Apple |
| .pfs |
PhotoFiltre Studio Saved Selection File |
Antonio Da Cruz |
| .pfx |
First Choice Word Processing Document |
SoftKey PFS |
| .pjt |
FoxPro Project Memo |
N/A |
| .pmo |
Pegasus Saved Message File |
David Harris |
| .prt |
Printer Output File |
N/A |
| .psw |
Pocket Word Document |
Microsoft |
| .pvj |
ProofVision Job Ticket |
K-Flow |
| .pvm |
Photo Video Manifest File |
OSTA |
| .pwd |
Pocket Word Document |
Microsoft |
| .pwdp |
Password Pad Document |
Tan Thor Jen |
| .pwdpl |
Password Pad Lite Document |
Tan Thor Jen |
| .pwi |
Pocket Word Document |
Microsoft |
| .qdl |
QDL Program |
N/A |
| .qpf |
QuickPad Encrypted Document |
Klumbu |
| .rad |
Radar ViewPoint Radar Data |
N/A |
| .readme |
Readme File |
N/A |
| .rft |
Revisable Form Text Document |
IBM |
| .ris |
Research Information Systems Citation File |
Research Information Systems |
| .rpt |
Generic Report |
N/A |
| .rst |
reStructuredText File |
N/A |
| .rtd |
RagTime Document |
RagTime |
| .rtf |
Rich Text Format File |
N/A |
| .rtfd |
Rich Text Format Directory File |
Apple |
| .rtx |
Rich Text Document |
N/A |
| .run |
Runscanner Scan File |
Runscanner |
| .rzk |
File Crypt Password File |
Red Zion |
| .rzn |
Red Zion Notes File |
Red Zion |
| .saf |
SafeText File |
N/A |
| .safetext |
SafeText File |
N/A |
| .sam |
Ami Pro Document |
Samna |
| .save |
Nano Temporary Save File |
Nano |
| .scc |
Scenarist Closed Caption File |
Scenarist |
| .scm |
Schema File |
N/A |
| .scriv |
Scrivener Document |
Literature & Latte |
| .scrivx |
Scrivener XML Document |
Literature & Latte |
| .sct |
FoxPro Form Memo |
N/A |
| .scw |
Movie Magic Screenwriter Document |
N/A |
| .sdm |
StarOffice Mail Message |
N/A |
| .sdoc |
Satra Khmer Document |
Driver-TC group |
| .sdw |
StarOffice Writer Text Document |
N/A |
| .session |
Mozilla Firefox Session File |
Zeniko |
| .sgm |
SGML File |
N/A |
| .sig |
Signature File |
N/A |
| .skcard |
Starfish Sidekick Card File |
Borland |
| .sla |
Scribus Document |
Scribus |
| .sla.gz |
Scribus Compressed Document |
Scribus |
| .smf |
StarMath Formula File |
Oracle |
| .sms |
Exported SMS Text Message |
N/A |
| .ssa |
Sub Station Alpha Subtitle File |
N/A |
| .story |
Storyist Document |
Storyist Software |
| .strings |
Text Strings File |
Apple |
| .stw |
StarOffice Document Template |
Oracle |
| .sty |
LaTeX Style |
N/A |
| .sub |
Subtitle File |
N/A |
| .sublime-project |
Sublime Text Project File |
Jon Skinner |
| .sublime-workspace |
Sublime Text Workspace File |
Jon Skinner |
| .sxg |
Apache OpenOffice Master Document |
Oracle |
| .sxw |
StarOffice Writer Document |
Oracle |
| .tab |
Guitar Tablature File |
N/A |
| .tdf |
Guide Text Definition File |
Project Pluto |
| .template |
Apple Pages Template |
Apple |
| .tex |
LaTeX Source Document |
N/A |
| .text |
Plain Text File |
N/A |
| .textclipping |
Mac OS X Text Clipping File |
Apple |
| .thp |
TurboTax Text String |
N/A |
| .tlb |
VAX Text Library |
N/A |
| .tm |
TeXmacs Document |
GNU |
| .tmd |
TextMaker Document |
SoftMaker Software |
| .tmv |
TextMaker Template |
SoftMaker Software |
| .tpc |
Topic Connection Placeholder |
G&A M.C. |
| .tvj |
TrueView Job Ticket |
basICColor |
| .txt |
Plain Text File |
N/A |
| .u3i |
U3 Application Information File |
N/A |
| .unauth |
SiteMinder Unauthorized Message File |
Netegrity |
| .unx |
Unix Text File |
N/A |
| .uof |
Uniform Office Document |
N/A |
| .uot |
Uniform Office Document |
N/A |
| .upd |
Program Update Information |
N/A |
| .utf8 |
Unicode UTF8-Encoded Text Document |
N/A |
| .utxt |
Unicode Text File |
N/A |
| .vct |
Visual Class Library Memo |
N/A |
| .vnt |
Mobile Phone vNote File |
Sony Ericsson |
| .vw |
Volkswriter Text File |
Lifetree Software |
| .wbk |
WordPerfect Workbook |
Corel |
| .webdoc |
Box.net Web Document |
Box.net |
| .wn |
WriteNow Text Document |
N/A |
| .wp |
WordPerfect Document |
Corel |
| .wp4 |
WordPerfect 4 Document |
Corel |
| .wp5 |
WordPerfect 5 Document |
Corel |
| .wp6 |
WordPerfect 6 Document |
Corel |
| .wp7 |
WordPerfect 7 Document |
Corel |
| .wpa |
ACT! Word Processing Document |
N/A |
| .wpd |
WordPerfect Document |
Corel |
| .wpl |
DEC WPS Plus Text Document |
N/A |
| .wps |
Microsoft Works Word Processor Document |
Microsoft |
| .wpt |
WordPerfect Template |
Corel |
| .wpw |
WP Works Word Processor File |
Corel |
| .wri |
Windows Write Document |
Microsoft |
| .wsd |
WordStar Document |
Micropro International |
| .wtx |
Text Document |
N/A |
| .xbdoc |
Xiosis Scribe Document |
Xiosis |
| .xbplate |
Xiosis Scribe Template |
Xiosis |
| .xdl |
XML Schema File |
N/A |
| .xwp |
XMLwriter Project |
N/A |
| .xy |
XYWrite Document |
XyQuest |
| .xy3 |
XYWrite III Document |
N/A |
| .xyp |
XYWrite Plus Document |
N/A |
| .xyw |
XYWrite for Windows Document |
N/A |
| .zabw |
Compressed AbiWord Document File |
AbiSource |
| .zw |
Chinese Text File |
N/A |
