Documents
201 extensions
.doc
Microsoft Word Document
.docx
Microsoft Word Open XML Document
Portable Document Format
.md
Markdown Document
.txt
Plain Text File
.tex
TeX Document
.msg
Microsoft Outlook Message
.pages
Apple Pages Document
.indd
Adobe InDesign Document
.odt
OpenDocument Text
.rtf
Rich Text Format
.wpd
WordPerfect Document
.adw
Autodesk DWG
.apd
Autocad Drawing
.asc
ASCII text file
.102
WordPerfect Document
.aao
AutoCAD Drawing
.wps
Microsoft Works Document
.10nv
NovaMind Mind Map File
.12
Text File
.4pp
Apple Pages Document
.adobe
Adobe File Container
.adoc
AsciiDoc
.adr
Address Book
.afpub
Affinity Publisher Document
.ags
Aegisub Advanced Subtitle
.apln
Apple Pages Document
.aut
AutoCAD Drawing
.b2d
B2D Document
.bamboopaper
Bamboo Paper Document
.10rv
10R File
.140
140-character text file
.1m
1M
.200
200 File
.211
2-1-1 Data File
.850
EDI 850 - Purchase Order
.8ld
LibreCAD Drawing
.917
Autodesk DWF (Design Web Format) Binary
.a2t
AutoCAD Text File
.a5rpt
Alpha Five Report File
.ab4
AutoCAD Backup File
.ac6
AC6 Autocad Drawing
.acct
Accounting File
.acd-bak
AutoCAD Backup File
.acp
ActivePresenter Project File
.acrodata
Acrobat Data File
.activitydiagram
UML Activity Diagram
.adg
ActivePresenter Graphic
.aft
AFT File
.afz
ActivePresenter File
.ag
Acrobat Group
.agilekeychain
Agile Keychain File
.aij
Autodesk Inventor Drawing
.ans
ANSI Art / ANSI Escape Code Sequence
.apa
APA Style Document
.apc
Apple Pages Document
.apf
Adaptive Process Flow
.aplp
Apple Pages Document
.aplt
Apple Pages Template
.arf
Adobe Acrobat Document Format
.ari
Aegisub Advanced Subtitle Format
.article
Plain Text Article File
.atb
AutoCAD Template Binary
.atmc
AutoCAD Metric Drawing
.aux
Auxiliary File
.awf
Adobe WordPerfect Document
.azf
Acrobat Forms Data
.121
1-2-1 File
.134
134
.137
Unknown Format
.147
Data File
.152
Xerox High-Level Architecture File
.154
Unspecified 154 File
.160
Arbortext Iso 160 Format
.163
163 File
.171
Microsoft Word 2.0 Document
.179
179 File
.183
unknown
.188
Lotus Word Pro Document
.194
Unknown File Type
.197
Microsoft Word 1.x
.1pe
1PE Document
.1st
First Choice Text Document
.1t
1-Touch Spell
.1te
1TE File
.20
Xerox Standard Chart of Accounts
.201
201 File
.21
Microsoft Word 2.1 Document
.214
Pro Engineer Drawing File
.218
Unknown File Format
.22
22 File
.220
Standard Pascal 220 Text File
.222
222 File
.225
Xerox FreeFlow VI Page Description Language
.232
Uncommon or Obsolete Format
.234
Uncommon or Obscure File
.237
Unknown Format
.238
CAD data file
.261
Generic 261 File
.2bp
2BPage
.3pm.8
3PM File
.42
Answer File
.47
47 Pattern File
.4dl
4D Draw File
.4mt
4mation
.822
RFC 822 Message Format
.83p
83p Printer File
.866
Unknown or Obscure Format
.8ty
8ty Desktop Project File
.a04
Autodesk Alias Drawing File (Part 4)
.a05
Adobe FrameMaker Document
.a06
Adobe FrameMaker Document Segment
.a07
ASCON Encrypted File
.a08
Adobe Acrobat Document
.a12
Acme CAD Converter ASCII
.a1wish
A1Wish File
.a2b
Adobe Acrobat Capture 3.0
.a2c
AsciiDoc Comic Book Archive
.a3p
Adobe Acrobat Portable Document Format
.a4r
A4 Report
.a65
Adobe FrameMaker 6.5 Document
.a6page
A6 Page Document
.abc
Abc
.abcdmr
Adobe Certified Document Markup Raster
.abicollab
AbiCollab Document
.abt
AlphaBuild Project File
.abu
AutoCAD Backup File
.abw
AbiWord Document
.acbl
ACBL Bridge Score File
.accfl
AccuFlo
.acgl
Acrobat Capture General Library
.acrobatsecuritysettings
Adobe Acrobat Security Settings File
.acrs
Acrobat Capture Recognition Script
.acrypt
Acrobat Cryptographic Format
.actm
Acrobat Catalog Marker File
.actproj
Act proj file
.ad_prt
Adobe Printer Description
.adadownload
ADa Download Format
.adc
Adobe Color Document
.adiumlog
Adium Log File
.adobenet
Adobe Net File
.adv
Advanced Document Format
.ae0
Acrobat Elements 0
.aeh
AutoCAD Electrical ASCII File
.af2
Acrobat Forms Data File
.afbook
AutoCAD Drawing Book
.afd
ArchiCAD Drawing File
.afn
ActivePresenter File
.afp
Advanced Function Presentation
.agldei
AGLDEI Document
.agtemplate
Agile Story Template
.akw
Acquisition Keyword
.ald2
Autodesk Layout 2D Drawing
.aln
ALN File
.alt4
Allegro Text File 4
.alth
Alpha Text Format
.aly
Alchemy Crystal File
.amipro
Ami Pro Document
.amst
AMST Document
.anc
Ancillary Data File
.ann
Annotation File
.annot
Annotation File
.antifrag
Antifragile Data Format
.any
Any File
.aod
Acer Object Data
.apcdoc
ActivePresenter Document
.aph
Acrobat PDF Annotation
.apj
Adobe PageMaker Document
.aplibrary
ApplePages Document Library
.aplmodel
ApplePages Model
.apw
AppleWorks Document
.apxl
Aquaforest Plotting Language
.aq1
Autodesk DWG Alternative Format
.ard
Arbortext Advanced Function File
.arlc
Aralco Catalog File
.arpatch
ArchiPatch File
.artb
ArtBoard Document
.ascs
AutoSketch CAD Drawing
.asice
ASiC Container
.ask
Ask The Expert / Question File
.asmdot
ASM Dot Chart
.ast2
Astrologer Star File v2
.astx
Astound Scientific Analysis Exchange File
.at5
Ascension Text
.at65
AT&T 65 Text File
.ath
Acrobat Touchup Tool
.atlg
Autodesk Text Layout Group
.atp
Autodesk Technical Publishing
.att
Attributed Text File
.atx
ATX File Format
.atz
Altova XML Document
.avery
Avery Label File
.ax3
Altium ASCII Schematic V3
.axx
Acrobat Capture XML
.azd
Azeus Document
.b4u
B4U File
.bank
Bank File
.bbdoc
Blink Buddy Document
.158
Uncommon Data File
.217
Unknown File
.223
Ammunition Cartridge Specification (for .223 Remington)