| File extension |
File description |
Developer/Producer |
| .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 |
