Category:File formats by extension

• Extensions with digits
• Extensions with multiple parts
• Extensions with punctuation
• File formats of extensionless files
• File formats with a distinctive filename
• File formats with case sensitive extensions
• File formats with too many extensions
• Multi-file formats

!

• File formats with extension .!im

$

• File formats with extension .$00

0

• File formats with extension .001
• File formats with extension .002

1

• File formats with extension .1
• File formats with extension .113
• File formats with extension .123
• File formats with extension .128
• File formats with extension .16
• File formats with extension .1dd
• File formats with extension .1dk
• File formats with extension .1tm

2

• File formats with extension .2
• File formats with extension .256
• File formats with extension .2bp
• File formats with extension .2dd
• File formats with extension .2dk
• File formats with extension .2dl
• File formats with extension .2mg
• File formats with extension .2sflib

3

• File formats with extension .3
• File formats with extension .386
• File formats with extension .3d
• File formats with extension .3d2
• File formats with extension .3dm
• File formats with extension .3dmf
• File formats with extension .3dr
• File formats with extension .3ds
• File formats with extension .3dxml
• File formats with extension .3fr
• File formats with extension .3g2
• File formats with extension .3ga
• File formats with extension .3gp
• File formats with extension .3mm

4

• File formats with extension .411
• File formats with extension .4bt
• File formats with extension .4dp
• File formats with extension .4pl
• File formats with extension .4pm
• File formats with extension .4pp
• File formats with extension .4q
• File formats with extension .4v
• File formats with extension .4xm

5

• File formats with extension .5
• File formats with extension .565

6

• File formats with extension .669

7

• File formats with extension .7
• File formats with extension .73i
• File formats with extension .777
• File formats with extension .7z

8

• File formats with extension .8
• File formats with extension .814
• File formats with extension .82i
• File formats with extension .83i
• File formats with extension .85i
• File formats with extension .86f
• File formats with extension .86i
• File formats with extension .89i
• File formats with extension .8svx

8 cont.

• File formats with extension .8xi

9

• File formats with extension .92i
• File formats with extension .9xi

?

• File formats with extension .??
• File formats with extension .??$
• File formats with extension .??@
• File formats with extension .??~
• File formats with extension .?q?
• File formats with extension .?y?
• File formats with extension .?z?

@

• File formats with extension .@00
• File formats with extension .@@@

A

• File formats with extension .a
• File formats with extension .a01
• File formats with extension .a02
• File formats with extension .a2b
• File formats with extension .a2f
• File formats with extension .a2i
• File formats with extension .a2m
• File formats with extension .a2p
• File formats with extension .a2r
• File formats with extension .a2t
• File formats with extension .a2w
• File formats with extension .a3c
• File formats with extension .a4r
• File formats with extension .a64
• File formats with extension .a8s
• File formats with extension .aa
• File formats with extension .aa3
• File formats with extension .aac
• File formats with extension .aae
• File formats with extension .aaf
• File formats with extension .aai
• File formats with extension .aam
• File formats with extension .aar
• File formats with extension .aas
• File formats with extension .aax
• File formats with extension .ab
• File formats with extension .abc
• File formats with extension .abcddb
• File formats with extension .abcddb-shm
• File formats with extension .abcddb-wal
• File formats with extension .abex
• File formats with extension .abh
• File formats with extension .abk
• File formats with extension .abm
• File formats with extension .abp
• File formats with extension .abr
• File formats with extension .abs
• File formats with extension .abw
• File formats with extension .abw.gz
• File formats with extension .ac
• File formats with extension .ac1
• File formats with extension .ac1d
• File formats with extension .aca
• File formats with extension .acb
• File formats with extension .acc
• File formats with extension .accdb
• File formats with extension .accde
• File formats with extension .acd
• File formats with extension .acd-zip
• File formats with extension .acdc
• File formats with extension .ace
• File formats with extension .acf
• File formats with extension .aci
• File formats with extension .aclcddb
• File formats with extension .aclcddb-shm

A cont.

• File formats with extension .aclcddb-wal
• File formats with extension .acm
• File formats with extension .aco
• File formats with extension .acorn
• File formats with extension .acp
• File formats with extension .acq
• File formats with extension .acs
• File formats with extension .act
• File formats with extension .acv
• File formats with extension .adb
• File formats with extension .adf
• File formats with extension .adg
• File formats with extension .adp
• File formats with extension .adsc
• File formats with extension .adv
• File formats with extension .adz
• File formats with extension .aep
• File formats with extension .aepx
• File formats with extension .af
• File formats with extension .afa
• File formats with extension .afc
• File formats with extension .afdesign
• File formats with extension .aff
• File formats with extension .afio
• File formats with extension .afl
• File formats with extension .afm
• File formats with extension .afp
• File formats with extension .afphoto
• File formats with extension .afpk
• File formats with extension .afpt
• File formats with extension .afpub
• File formats with extension .aftemplate
• File formats with extension .ag
• File formats with extension .agp
• File formats with extension .agr
• File formats with extension .agsc
• File formats with extension .ahk
• File formats with extension .ahx
• File formats with extension .ai
• File formats with extension .aif
• File formats with extension .aifc
• File formats with extension .aiff
• File formats with extension .aiml
• File formats with extension .ain
• File formats with extension .aipd
• File formats with extension .air
• File formats with extension .aix
• File formats with extension .aks
• File formats with extension .akt
• File formats with extension .ala
• File formats with extension .alan
• File formats with extension .alb
• File formats with extension .albm
• File formats with extension .alc
• File formats with extension .all
• File formats with extension .alm
• File formats with extension .alp
• File formats with extension .als
• File formats with extension .alz
• File formats with extension .am
• File formats with extension .amb
• File formats with extension .amc
• File formats with extension .amd
• File formats with extension .amf
• File formats with extension .amg
• File formats with extension .ami