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File Extensions that Start with a Number or Symbol

Browse file types with extensions beginning with a number or special character.

File extensions starting with 1

ExtensionFiletype
.1Unix Section 1 Manual Page
.113Iomega Backup File
.123PCB123 Circuit Board Design
.123CAutodesk 123C Drawing
.123DAutodesk 123D Drawing
.123DX123D Design Model File
.12MLotus 1-2-3 SmartMaster File
.17T2017 StudioTax Return File
.1PETurboTax Form File
.1PHTurboTax File
.1STReadme File

File extensions starting with 2

ExtensionSummary
.208ASUS Notebook BIOS 208 Update File
.256Descent 2 Color Palette File
.264Ripped Video Data File
.2BPPocket PC Bitmap Image File
.2DVersaCAD 2D Drawing File
.2FSPuppy Linux Save State File
.2MGApple IIGS Disk Image
.2SFNintendo DS Sound File
.2SFLIBNintendo DS Audio Library File

File extensions starting with 3

ExtensionSummary
.323H.323 Internet Telephony File
.32XSega 32X ROM
.360360desktop Panorama File
.386Windows Virtual Device Driver
.3DSurvex 3D Cavern File
.3D2Stereo CAD-3D 2.0 Image File
.3D4Stereo CAD-3D 2.0 Image File
.3DA3D Assembly File
.3DCIGO 3D Building Format
.3DDArcGlobe Document
.3DF3D Format
.3DL3D Lookup Table File
.3DMRhino 3D Model
.3DMARK-RESULT3DMark Results File
.3DMDEF3DMark Definition File
.3DMFQuickDraw 3D Metafile
.3DMK123D Make Project File
.3DONScrutinize 3D Mesh File
.3DP123D Catch Photo Scene Data File
.3DR3DMark Results File
.3DSNintendo 3DS ROM
.3DSXNintendo 3DS Homebrew Launcher File
.3DT3D Topicscape File
.3DV3D VRML World
.3DW3D World Studio Environment
.3DXRhino 3D Model File
.3DXMLDassault Systemes 3D XML File
.3DZEasy 3D Creator Project
.3FRHasselblad 3F RAW Image
.3FSPuppy Linux Save State File
.3G23GPP2 Multimedia File
.3GA3GPP Audio File
.3GP3GPP Multimedia File
.3GP23GPP Multimedia File
.3GPA3GPP Multimedia File
.3GPP3GPP Media File
.3GPP23GPP2 Multimedia File
.3GXLuma3DS 3GX Plugin File
.3METurboTax Form File
.3MF3D Manufacturing File
.3MM3D Movie Maker Movie Project
.3P23GPP Multimedia File
.3PETurboTax 2008 Form File
.3WXYZprinting Sliced Model File

File extensions starting with 4

ExtensionSummary
.477MNS Shape Definition Companion File
.4DB4th Dimension Database Structure File
.4DD4th Dimension Database Data File
.4DL4th Dimension Database Log File
.4DV4D View Ultrasound File
.4FSPuppy Linux Save State File
.4MP4-MP3 Database File
.4THForth Language File
.4UIForeUI Plot File
.4XM4X Movie

File extensions starting with 5

ExtensionSummary
.555Black & White Weather Settings File
.5VW5View Packet Capture File
.5XBLine 6 POD HD500X Edit Bundle
.5XELine 6 POD HD500X Edit Preset File
.5XSLine 6 POD HD500X Edit Setlist File

File extensions starting with 6

ExtensionSummary
.602Text602 Document
.60DCCTV Video Clip
.669UNIS Composer 669 Module
.68KSEGA Mega Drive & Genesis Classics ROM File
.6CMSix Channel Module

File extensions starting with 7

ExtensionSummary
.73BTI-73 Backup File
.73CTI-73 Constant File
.73ITI-73 Screenshot File
.73KTI-73 Application
.73LTI-73 Data List File
.73UTI-73 Explorer Operating System File
.7Z7-Zip Compressed File
.7Z.0017-Zip Split Archive Part 1 File
.7Z.0027-Zip Split Archive Part 2 File

File extensions starting with 8

ExtensionSummary
.83PTI-83 Calculator File
.86F86Box Floppy Disk Image
.890Cavena Subtitles File
.89KTI-89 Application
.89UTI-89 Titanium Operating System File
.8BAPhotoshop Plug-in
.8BCPhotoshop 5.0 Plug-in
.8BEPhotoDeluxe Plug-in
.8BFFilter Factory Image Filter
.8BIPhotoshop Plug-in
.8BI8Photoshop Plug-in
.8BLPhotoshop Plug-in
.8BSPhotoshop 5.0 Selection Plug-in
.8BXPhotoDeluxe Plug-in
.8BYPhotoDeluxe Plug-in
.8CATI-84 Plus C Image Var Format
.8CITI-84 Plus C Pic Vars Format
.8CKTI-84 Plus C Silver Edition Application File
.8CMEight Channel Module
.8CUTI-84 Plus C Operating System File
.8LDOverlord 2 Language File
.8LIPhotoshop Scripting Plug-in
.8MEDAmiga OctaMED Music File
.8PBSAdobe Photoshop Macintosh File
.8ST8start Launcher File
.8SVXAmiga 8-Bit Sound File
.8XGTI-83/84 Plus Group File
.8XITI-83/84 Plus Picture File
.8XKTI-83 Plus Application Upgrade File
.8XPTI-83 Plus Calculator File
.8XSTI-83/84 Plus String File
.8XUTI-83 and TI-84 Plus Operating System File
.8XVTI-83/84 Plus Variable File

File extensions starting with 9

ExtensionSummary
.9.PNGNinePatchDrawable Image

File extensions starting with ^

ExtensionSummary
.^^^Pervasive.SQL Database File

File extensions starting with _

ExtensionSummary
._DOCRenamed Microsoft Word Document
._DOCXRenamed Microsoft Word Document
._EMLWindows Live Mail Email File
._NWSWindows Live Mail Newsgroup Copy File
._PLAYMUSICIDGoogle Play Music ID File
._SYS.LFOAdware File
._XLSRenamed Microsoft Excel Spreadsheet (Legacy)
._XLSXRenamed Microsoft Excel Spreadsheet
.__AFile Splitter & Joiner Encrypted File
.__BFile Splitter & Joiner Encrypted Archive File

File extensions starting with {

ExtensionSummary
.{PBCorel WordPerfect Document Index File

File extensions starting with ~

ExtensionSummary
.~CWCircuit Wizard Backup File
.~HMHostMonitor TestList Backup File