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Browse file extensions beginning with a number  page 5

Just click below the file extension you are looking for and you will find programs that can be used to open it.

List of file extension entries starting with a number (page 5)

  • .301 Brooktrout 301 bitmap file format - obsolete, rarely used format
  • .30655 Quick View Plus software data file
  • .31 Creo Elements/Pro versioned data from Creo Pro
  • .32 Salt Lake Winter Olympics 2002 game music file
  • .320 Scream Tracker, an obsolete MS-DOS audio tool, used this file for data storage
  • .323 Microsoft NetMeeting software data file
  • .32kn Old, uncommon disk image file format possibly related to floppy disks
  • .32s Win32s Windows 3.11 data file
  • .32x Sega Genesis emulators like Kega Fusion stored ROM images from video game cartridges
  • .33 Creo Elements/Pro file for versioned data storage
  • .330 NCBridge XP330 series network boot software file
  • .34 Salt Lake Winter Olympics 2002 game audio and music data
  • .340 Chromeleon program demo data file
  • .35 Creo Elements/Pro versioned data file
  • .36 Salt Lake Winter Olympics 2002 game music file
  • .37 Salt Lake Winter Olympics 2002 game audio data file
  • .38 Creo Elements/Pro versioned data file
  • .386 Windows 3.x virtual device driver, enhanced mode and virtual memory, replaced by vxd file from Windows 95
  • .39 Creo Elements/Pro versioned data file
  • .3ac ASTree library files for storing compiled programs
  • .3b 3D-Coat stored 3D modeling projects file
  • .3d CAD applications use this file for their 3D drawings or other files
  • .3d0 Grand Prix Legends game uses this file to store track information
  • .3d2 File related to an old ATARI Stereo CAD-3D graphics format
  • .3d3 3D3 Solutions graphic animation format
  • .3d4 File related to an old ATARI Stereo CAD-3D graphics format
  • .3d6 Acorn RISC OS StrongHelp data file
  • .3da 3D models data in plain text format
  • .3db 3DMark benchmarking tool uses this file type for storing databases
  • .3dc Canvas 3D drawings
  • .3dcpack 3D-Coat uses this file type for adding new features
  • .3dd ArcGlobe document format
  • .3de DeskArtes 3D format
  • .3df Apple QuickDraw used this file for storing 3D graphics from older Macintosh systems
  • .3dfbat 3DField related command data file
  • .3dg 3D Grapher software plot descriptions data file
  • .3dh 3D highway base map format
  • .3di Delta Force computer game data file
  • .3dk OS/2 floppy disk images
  • .3dl LightConverse related file; contains textured 3D models
  • .3dm 3DML is a markup language used to create internet-ready, three-dimensional models
  • .3dmap CATIA 3dmap file type
  • .3dmark-11-result Files used by 3DMark, a computer benchmark tool, to store benchmark results
  • .3dmark-result 3DMark associated file; stores performance testing results
  • .3dmbak File related to Rhino 3D modeling software and backup of 3D models
  • .3dmf Quickdraw 3D metafile
  • .3dmk 123D, a set of free 3D modeling tools, uses this file for storing projects
  • .3dml It's a data file related to Three Dimensional Markup Language - 3DML
  • .3dmlw 3DMLW file used for 3D and 2D content on the web; viewable by web browser
  • .3dn Carnivores computer game associated file with in-game 3D models
  • .3do Total Annihilation game uses this file for in-game objects
  • .3doku 3Doku -Sudoku computer game for Windows and macOS data file
  • .3dp 3DMark Pro stored benchmark data file
  • .3dps 3D eBook Shot file related to 3D animations for eBook publications
  • .3dr 3DMark benchmark result files
  • .3drep CATIA software uses this file to store 3D geometry data
  • .3ds Original 3D Studio Max format
  • .3dsmax 3ds Max - 3D modeling tool file
  • .3dsx Executable file format used by homebrew programs and games for Nintendo DS console
  • .3dt 3D Topicscape associated file containing meta-data
  • .3dv 3D world saved in VRML format
  • .3dw 3D World Studio projects like scenes, buildings, and terrains
  • .3dweb File from pCon.planner software used for room modeling and presenting 3D models online
  • .3dx Rhino 3D graphics file
  • .3dxmj 3D-XplorMath-J utility mathematical object visualization data file
  • .3dxml Dassault Systems 3D format
  • .3dz Easy 3D Creator software uses this file type for storing projects
  • .3es 3rd Eye Scene, a visual debugger, data file
  • .3fr Hasselblad RAW digital photography format
  • .3fs Puppy Linux saved states of the operating system
  • .3fx Corel Chart 3D stored effects
  • .3g2 3GPP and 3GPP2 multimedia format
  • .3ga 3GPP multimedia file (audio)
  • .3gm 3D Gamemaker related data file
  • .3gn Imaging Fax non-default file format, possibly due to a typo instead of g3n
  • .3gp 3GPP multimedia file
  • .3gp2 3GPP2 multimedia file format
  • .3gpa 3GPP multimedia file format, storing video and audio streams
  • .3gpp 3GPP is a standard for creating, delivering, and playing multimedia over high-speed wireless networks
  • .3gpp2 Multimedia file format used by mobile phones based on MPEG-4 standard
  • .3gp_128x96 Multimedia video data files for wireless networks used by various mobile and smart phones
  • .3gr Windows Screen Grabber for MS-DOS used this file to store VGA graphics driver
  • .3gt 3D Graphic Tools, an obsolete add-on for Microsoft Visual Basic and Microsoft Visual C++, stored 3D models
  • .3h 3B2, a desktop publishing tool for Windows related file; tag header data
  • .3in MSN setup information data file
  • .3ivx 3ivx MPEG-4 compliant data streams and encoded video data file
  • .3k Advent 3B2 keyboard definition data file; obsolete file type
  • .3ko NGRAIN's SDK tool for Microsoft Windows rendered 3D data file
  • .3map Thoughtograph mind map format; obsolete file type
  • .3me TurboTax, an accounting software by Intuit, file stores saved tax forms
  • .3mf 3D Manufacturing File
  • .3mm Microsoft's 3D Movie Maker (3DMM) file type for storing videos
  • .3mx Acute3D's iTwin Capture software primarily uses .3mx for 3D virtual reality models
  • .3ox 3Shape file format for exchanging dental 3D CAD data across different systems
  • .3p2 Multimedia file format related to 3GPP, rarely used, .3gp being more common for mobile display screens and 3G mobile phones
  • .3pe TurboTax saved tax forms
  • .3pg 3D Digital Gallery application data file
  • .3pi El Dorado software's 3rd PlanIt 3D data file
  • .3pj 3D Text Commander related data for creating 3D graphics texts
  • .3pm.8 Apple MAC OS X (macOS) uses .3pm.8 files to store various internal data

What file extension actually is?

Simply put, file extensions are the characters after the dot in the computer file name, so for example document-name.pdf has file extension „pdf“. This helps Windows to identify which program should be used to open the file.

We can help you to open your file

Our database contains a huge list of different file extensions, usually with detailed description and programs that can be used to open or otherwise work with that particular file type.

Only original software

Every software listed in our database is verified and ve provide link to the developer or to the software own website, which should hopefuly be enough for you to download the most recent version of the program.