File Extension Seeker
Metasearch engine for file extensions
- Find info about unknown file extensions or filetypes lightning fast!
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filetypes
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Filetype description
File Extensions
_BK
Writer
âs
Blocks
document
backup
FILExt
_CRYPT
Virus
.
Win32
.
Gpcode
.ak
Encrypted
Document
FileInfo
_DOC
Renamed
Microsoft
Word
Document
FileInfo
_DOCX
Renamed
Microsoft
Word
Document
File Extensions
_EML
Windows
Mail
Live
e-
mail
document
File Extensions
_PDF
Adobe
Portable
Document
Format
FileInfo
{PB
Corel
WordPerfect
Document
Index
File
FILExt
0
EASYView
Document
TrID
000
GeoWorks
GeoWrite
document
Header Hexdump
:
C7 45 C1 53
TrID
000
GeoWorks
Writer
document
Header Hexdump
:
C7 45 CF 53 01 00 00 00
File Extensions
1SP
Microsoft
OneNote
Mobile
document
File Extensions
1ST
Readme
first
text
document
FILExt
3D
Advent
3B2
Document
File Extensions
3D
Advent
3B2
document
FILExt
3D
Al-
Arabi
Publisher
Document
File Extensions
3DD
ArcGlobe
document
file
FileInfo
3DD
ArcGlobe
Document
File Extensions
3DF
Adobe
chart
document
File Extensions
3DXML
Dassault
Systems
Universal
3D XML
document
FILExt
3P
Advent
3B2
Document
Preferences
File Extensions
3W
XYZware
3D
document
FILExt
4DF
4th
Dimension
Database
Windows
Search
Document
(4D Inc.)
DotWhat
4DF
4th
Dimension
Database
Windows
Search
Document
FILExt
4FR
4th
Dimension
Database
Windows
Apply
Formula
Document
(4D Inc.)
DotWhat
4FR
4th
Dimension
Database
Windows
Apply
Formula
Document
File Extensions
4W7
4D
Write
document
TrID
4WR
4D
Write
document
Header Hexdump
:
46 4F 52 4D 00
File Extensions
602
T602
document
TrID
602
Text602
document
(v1.x)
Header Hexdump
:
40 50 4C 20
TrID
602
Text602
document
(v3.x)
Header Hexdump
:
40 43 54 20
FileInfo
602
Text602
Document
TrID
A2D
Agros2D
document
Header Hexdump
:
3C 64 6F 63 75 6D 65 6E 74 3E 0A 20 20 20 20 3C
FILExt
AA
PROGNOSIS
Automated
Analyst
Document
File
File Extensions
AA
Prognosis
Automated
Analyst
document
file
File Extensions
AAH
Amazingly
Abstracted
HTML
document
File Extensions
AB65
Adobe
PageMaker
document
TrID
ABC
ABC
FlowCharter
document
Header Hexdump
:
00 38 00 4A 46 4F
FILExt
ABK
Ability
Office
Write
Document
Backup
(
Ability
Software
)
File Extensions
ABK
Ability
Write
document
backup
FILExt
ABW
AbiWord
Document
File
(The
AbiSource
Community
)
DotWhat
ABW
AbiWord
Document
File
FileInfo
ABW
AbiWord
Document
File Extensions
ABW
AbiWord
document
TrID
ABW
AbiWord
document
Header Hexdump
:
3C 3F 78 6D 6C 20 76 65 72 73 69 6F 6E 3D 22 31
File Extensions
AC5
ArtCut
5
document
File Extensions
ACC
Accent
Duo
document
TrID
ACD
Adobe
Capture
Document
Header Hexdump
:
02 04 47 47 C9 00
FILExt
ACP
Action
!
Document
(
Macromedia
)
File Extensions
ACP
Macromedia
Action
!
document
File Extensions
ACRYPT
AutoCrypt
encrypted
document
file
FileInfo
ACT
Alma
CAD/CAM
Document
File Extensions
AD65
Adobe
PageMaker
document
File Extensions
ADA
ActiveDocs
Opus
document
File Extensions
ADB
Adlib
Express
stamped
document
TrID
ADF
ARIS
Document
File
Header Hexdump
:
50 4B 03 04
FileInfo
ADF
ARIS
Express
Document
FileInfo
ADOC
AsciiDoc
Document
File Extensions
ADOC
Asciidoctor
document
File Extensions
ADOC
Authentica
Secure
Office
encoded
Word
document
FILExt
ADOC
Authentica
Secure
Office
Protected
Word
Document
(
Authentica
)
FILExt
ADOS
ADOS
Compound
Document
(
ADOS
Corporation
)
DotWhat
ADOS
ADOS
Compound
Document
File Extensions
ADOS
Compound
document
File Extensions
ADOX
ActivDox
document
file
FILExt
ADT
ACT!
Document
Template
(
Best
Software
CRM
Division
)
FileInfo
ADT
ACT!
Document
Template
File Extensions
ADT
ACT!
document
template
DotWhat
ADX
Archetype
Designer
Document
FILExt
ADX
Archetype
Designer
Document
FileInfo
AEA
Ae
Timer
Alarm
Document
File Extensions
AEA
Ae
Timer
alarm
document
FileInfo
AFDESIGN
Affinity
Design
Document
TrID
AFDESIGN
Affinity
Design
document
Header Hexdump
:
00 FF 4B 41
File Extensions
AFDESIGN
Serif
Affinity
Designer
document
File Extensions
AFM
Lout
document
formatting
system
data
FILExt
AFP
Papyrus
Document
Storage
Format
File Extensions
AFP
Papyrus
Document
Storage
Format
FileInfo
AFPHOTO
Affinity
Photo
Document
TrID
AFPHOTO
Affinity
Photo
document
Header Hexdump
:
00 FF 4B 41
FileInfo
AFPUB
Affinity
Publisher
Document
File Extensions
AHF
Applet
Headline
Factory
document
File Extensions
AHTM
HTML
document
File Extensions
AHTML
HTML
document
FileInfo
AIC
Adobe
Illustrator
Cloud
Document
File Extensions
ALA
Alan
interactive
fiction
language
document
File Extensions
ALB3
Adobe
PageMaker
document
DotWhat
ALB3
PageMaker
3
Document
File Extensions
ALB4
Adobe
PageMaker
for Mac
document
DotWhat
ALB4
PageMaker
4
Document
File Extensions
ALB5
Adobe
PageMaker
5
document
DotWhat
ALB5
PageMaker
5
Document
File Extensions
ALB6
Adobe
PageMaker
for Mac
document
DotWhat
ALB6
PageMaker
6
Document
FILExt
ALD
Aladdin
Interactive
DSP
Document
(
Hitech
Development
AB)
DotWhat
ALD
Aladdin
Interactive
DSP
Document
File Extensions
ALD
Aladdin
Interactive
DSP
document
DotWhat
ALD2
PageMaker
2
Document
DotWhat
ALD3
PageMaker
3
Document
DotWhat
ALD4
PageMaker
4
Document
DotWhat
ALD5
PageMaker
5
Document
DotWhat
ALD6
PageMaker
6
Document
File Extensions
ALI
OM2
OMALI
native
document
FILExt
ALI
OM2
OMALI
Native
OMALI
Document
File Extensions
ALI
SAP
document
FILExt
ALI
SAP
Proprietary
Format
Document
File
File Extensions
ALT5
Adobe
Pagemaker
5 for Mac
document
file
TrID
AMU
Sony
PictureGear
Studio
PhotoAlbum
document
Header Hexdump
:
10 00 00 00 01 00 00
FileInfo
ANIME
Anime
Studio
Document
File Extensions
ANL
XLIFF
document
settings
file
FileInfo
ANME
Anime
Studio
Document
File Extensions
ANSI
Mistaken
TXT
document
File Extensions
ANSR
AnswerTool
answer
document
FILExt
ANSR
AnswerTool
Question
/
Answer
Document
(
DTLink
LLC)
FILExt
APA
AlfaPad
Notes
Organizer
Document
(
AlfaAlfa
Software
)
File Extensions
APA
AlfaPad
Notes
Organizer
document
TrID
APCDOC
Ashampoo
Photo
Commander
Document
Header Hexdump
:
41 00 50 00 43 00 44 00 4F 00 43
FileInfo
APD
ACDSee
Photo
Document
File Extensions
APF
Fax
document
FILExt
APPM
APPM
Gereedschapskist
Document
(TPM-
webapplicaties
)
FILExt
APPT
Authentica
Secure
Office
Protected
PowerPoint
Document
(
Authentica
)
TrID
APR
Artemis
Presents
!
document
(v2.0)
Header Hexdump
:
4D 54 52 41
File Extensions
APW
Aspen
Plus
document
File Extensions
APX
ArcPad
XML
document
File Extensions
APXL
Apple
Keynote
presentation
XML
document
settings
TrID
AR
ACCAreader
document
Header Hexdump
:
12 00 00 00 41 43 43 41 5F 52 45 41 44 45 52 5F
File Extensions
ARK
OpenBook
document
FileInfo
ARTB
Artboard
Document
File Extensions
AS
Adobe
Flash
ActionScript
document
DotWhat
ASA
Active
Server
Document
FILExt
ASA
Active
Server
Document
TrID
ASD
Astound
Presentation
document
(old)
Header Hexdump
:
41 57 4E 44
TrID
ASD
Astound
Presentation
document
(OLE)
Header Hexdump
:
D0 CF 11 E0 A1 B1 1A E1
File Extensions
ASD
Microsoft
Word
auto
-
save
document
TrID
ASICE
Binary
Document
container
Header Hexdump
:
50 4B 03 04
TrID
ASM
Solid
Edge
Assembly
document
Header Hexdump
:
D0 CF 11 E0 A1 B1 1A E1
FILExt
ASM
Solid
Edge
Document
(UGS PLM
Solutions
)
DotWhat
ASM
Solid
Edge
Document
DotWhat
ASND
Adobe
Sound
Document
FileInfo
ASND
Adobe
Sound
Document
File Extensions
ASND
Adobe
Soundbooth
sound
document
FILExt
ASND
Soundbooth
Sound
Document
(
Adobe
Systems
Incorporated
)
File Extensions
ASP
ASP
text
document
FileInfo
ASR
ActionScript
Remote
Document
File Extensions
ASV
Finale
auto
saved
score
document
FILExt
ATH
Athena
Document
(
Bertil
Rolf
and
Charlotte
Magnusson
)
TrID
ATH
Athena
document
(v1.x)
Header Hexdump
:
5B 4B 4F 53 5A 54 4F 52 59 53 20 41 54 48 45 4E
TrID
ATH
Athena
document
(v2.x)
Header Hexdump
:
50 4B 03 04
File Extensions
ATH
Athena
document
FILExt
ATL
PROGNOSIS
Atlas
Document
File
File Extensions
ATL
PROGNOSIS
atlas
document
file
Found 150 item(s). Click on the websites' links above for the details!