:

.1
Unix Section 1 Man Page N/A
.113
Iomega Backup File N/A
.123
Lotus 1-2-3 Spreadsheet IBM
.123c
Autodesk 123C Drawing Autodesk
.123d
Autodesk 123D Drawing Autodesk
.123dx
123D Design Model File Autodesk
.1pe
TurboTax Form File N/A
.1ph
TurboTax File N/A
.1st
Readme File N/A
.256
Descent 2 Color Palette File Interplay
.264
Ripped Video Data File N/A
.2bp
Pocket PC Bitmap Image File N/A
.2d
VersaCAD 2D Drawing File Archway Systems
.2fs
Puppy Linux Save State File Puppy Linux
.2mg
Apple IIGS Disk Image Apple
.2sf
Nintendo DS Sound File N/A
.2sflib
Nintendo DS Audio Library File N/A
.323
H.323 Internet Telephony File N/A
.32x
Sega 32X ROM N/A
.360
360desktop Panorama File 360desktop
.386
Windows Virtual Device Driver Microsoft
.3d
Survex 3D Cavern File The Survex Project
.3d2
Stereo CAD-3D 2.0 Image File N/A
.3d4
Stereo CAD-3D 2.0 Image File N/A
.3da
3D Assembly File N/A
.3dc
iGO 3D Building File NNG
.3dd
ArcGlobe Document ESRI
.3df
3D Format Informative Graphics
.3dl
LightConverse 3D Model File Light Converse
.3dm
Rhino 3D Model Robert McNeel & Associates
.3dmf
QuickDraw 3D Metafile Apple
.3dmk
123D Make Project File Autodesk
.3don
Scrutinize 3D Mesh File Keen Edge Software
.3dp
123D Catch Photo Scene Data File Autodesk
.3dr
3DMark Results File Futuremark
.3ds
3D Studio Scene Autodesk
.3dt
3D Topicscape File G&A M.C.
.3dv
3D VRML World N/A
.3dw
3D World Studio File Leaderwerks
.3dx
Rhino 3D Model File N/A
.3dxml
Dassault Systemes 3D XML File Dassault Systemes
.3fr
Hasselblad 3F RAW Image Hasselblad
.3fs
Puppy Linux Save State File Puppy Linux
.3g2
3GPP2 Multimedia File 3rd Generation Partnership Project
.3ga
3GPP Audio File 3GPP
.3gp
3GPP Multimedia File Third Generation Partnership Project
.3gp2
3GPP Multimedia File Third Generation Partnership Project
.3gpp
3GPP Media File Third Generation Partnership Project
.3gpp2
3GPP2 Multimedia File 3GPP2
.3me
TurboTax Form File Intuit
.3mm
3D Movie Maker Movie Project Microsoft
.3p2
3GPP Multimedia File Third Generation Partnership Project
.3pe
TurboTax 2008 Form File Intuit
.411
Mavica Thumbnail Image Sony
.477
MNS Shape Definition Companion File Sapper Oy
.4db
4th Dimension Database Structure File 4D
.4dd
4th Dimension Database Data File 4D
.4dl
4th Dimension Database Log File 4D
.4dv
4D View Ultrasound File General Electric
.4fs
Puppy Linux Save State File Puppy Linux
.4mp
4-MP3 Database File 4-MP3
.4ui
ForeUI Plot File EaSynth Solution
.555
Black & White Weather Settings File Lionhead Studios
.60d
CCTV Video Clip N/A
.669
UNIS Composer 669 Module N/A
.6cm
Six Channel Module Starbreeze Studios
.73b
TI-73 Backup File Texas Instruments
.73c
TI-73 Constant File Texas Instruments
.73i
TI-73 Screenshot File Texas Instruments
.73k
TI-73 Application Texas Instruments
.73l
TI-73 Data List File Texas Instruments
.73u
TI-73 Explorer Operating System File Texas Instruments
.787
AVTECH CCTV Video File AVTECH
.7z
7-Zip Compressed File 7-Zip
.7z.001
7-Zip Split Archive Part 1 File 7-Zip
.7z.002
7-Zip Split Archive Part 2 File 7-Zip
.83p
TI-83 Calculator File Texas Instruments
.890
Cavena Subtitles File Cavena
.89k
TI-89 Application Texas Instruments
.8ba
Photoshop Plug-in Adobe Systems
.8bc
Photoshop 5.0 Plug-in N/A
.8be
PhotoDeluxe Plug-in N/A
.8bf
Filter Factory Image Filter N/A
.8bi
Photoshop Plug-in N/A
.8bi8
Photoshop Plug-in Adobe Systems
.8bl
Photoshop Plug-in Adobe Systems
.8bs
Photoshop 5.0 Selection Plug-in Adobe Systems
.8bx
PhotoDeluxe Plug-in Adobe Systems
.8by
PhotoDeluxe Plug-in Adobe Systems
.8cm
Eight Channel Module Starbreeze Studios
.8ld
Overlord 2 Language File Triumph Studios
.8li
Photoshop Scripting Plug-in Adobe Systems
.8med
Amiga OctaMed Music File N/A
.8pbs
Adobe Photoshop Macintosh File Adobe Systems
.8st
8start Launcher File 8start
.8svx
Amiga 8-Bit Sound File N/A
.8xg
TI-83/84 Plus Group File Texas Instruments
.8xi
TI-83/84 Plus Picture File Texas Instruments
.8xk
TI-83 Plus Application Upgrade File Texas Instruments
.8xp
TI-83 Plus Calculator File Texas Instruments
.8xs
TI-83/84 Plus String File Texas Instruments
.8xu
TI-83 Plus Operating System File Texas Instruments
.8xv
TI-83/84 Plus Variable File Texas Instruments
.9.png
NinePatchDrawable Image N/A