| File extension | Developer/Producer | File description |
|---|---|---|
| E file extension | Eiffel Software | EiffelStudio Source |
| E00 file extension | ESRI | ESRI Map File Export |
| E01 file extension | Guidance Software | EnCase Forensic Image Format |
| E02 file extension | Esri | ArcInfo Export |
| E03 file extension | Esri | ArcInfo Export |
| E04 file extension | Esri | ArcInfo Export |
| E05 file extension | Esri | ArcInfo Export |
| E06 file extension | Esri | ArcInfo Export |
| E2E file extension | Microsoft Corporation | Microsoft BizTalk RFID Log |
| E2GM file extension | Pangea Software | Pangea Enigmo Custom Game Format |
| E2P file extension | Lanconelli Open Systems | PonyProg Device |
| E32 file extension | Jordan Russell | Inno Setup 1.3 |
| E3A file extension | United Technologies Corporation | Carrier HAP Project |
| E3D file extension | SolidWorks Corporation | Instant3D Project |
| E3MOD file extension | Strategy First | Emergency 3 Mod Package |
| E3P file extension | Zuken | E3.series Part |
| E3S file extension | Zuken | E3.series Project |
| E3W file extension | Zuken | E3.WireWorks Project |
| E4A file extension | Encrypt4all | Encrypt4all Archive Format |
| E4B file extension | N/A | EOS Bank |
| E4MOD file extension | Sixteen Tons Entertainment | Emergency 4 Mod |
| E50 file extension | US Army Corps of Engineers | MicroPAVER 5.0 |
| E57 file extension | ASTM E57 Committee on 3D Imaging Systems | LIDAR Point Cloud Data Format |
| E60 file extension | US Army Corps of Engineers | MicroPAVER 6.0 |
| EA file extension | Cloanto Italia srl | EarAche Audio |
| EA3 file extension | Electronic Arts, Inc. | Fifa 2001 Environment Game Data |
| EAC file extension | Emurasoft | EmEditor Auto Completion |
| EAC3 file extension | N/A | Dolby Digital Plus Audio Track |
| EAF file extension | N/A | ELAN Annotation Format |
| EAGLERC file extension | CadSoft Computer, Inc. | EAGLE Linux User-specific Parameter |
| EAL file extension | Brayden Automation Corporation | EnergyAccess Log |
| EAP file extension | N/A | Enterprise Architect Project Format |
| EAR file extension | N/A | Eyemail ETI Camcoder Audio Recording Format |
| EAS file extension | Rockwell Automation | RSLogix Symbol Format |
| EASM file extension | Dassault Systemes | SolidWorks EDrawing Assembly Format |
| EASMX file extension | Microsoft Corporation | XPS Document |
| EAZ file extension | ESRI | ArcGIS Explorer Add-in Format |
| EB file extension | Procedimientos-Uno, S.L. | EBwin Project |
| EBC file extension | SourceForge.net | MediaBASIC Compiled Project |
| EBD file extension | Microsoft | Windows EBD System Format |
| EBF file extension | Microsoft Corporation | Pocket PC WindowsCE Form |
| EBH file extension | Robert Bentley, Inc. | EBahn Desktop Automotive Repair Information |
| EBI file extension | RITLabs SRL | The Bat! Messages Encrypted Backup |
| EBK file extension | The Internet Marketing Center | EBook Pro E-book Format |
| EBKPROJ file extension | Julian Smart | ECub Project |
| EBKTML file extension | Internet Marketing Center | EBook Pro Encoded Temporary |
| EBL file extension | Bid Express | Expedite Bid Amendment Library |
| EBM file extension | Attachmate | Attachmate Extra! Macro Format |
| EBN file extension | Philips | Philips GoGear Firmware Update Format |
| EBO file extension | Microsoft Corporation | Microsoft Reader EBook Format |
| EBP file extension | Microsoft Corporation | Pocket PC Windows CE Project |
| EBQ file extension | N/A | CITE Electronic Bill Of Quantities |
| EBS file extension | Psychology Software Tools | E-Prime E-Run Version 1 Script Format |
| EBS2 file extension | Psychology Software Tools | E-Prime E-Run Script Format |
| EBUILD file extension | Gentoo | Portage EBuild Script Format |
| EBW file extension | Encyclopædia Britannica (UK) Limited | Encyclopaedia Britannica |
| EBX file extension | IBM | Rational Rose 98 Compiled Script |
| EC0 file extension | MetroCount | MetroCount Traffic Data Format |
| EC3 file extension | EPSON | EPSON Print CD Format |
| EC4 file extension | EPSON | EPSON Print CD Document Format |
| EC7 file extension | EUROSYSTEMS | EuroCUT Profile |
| EC8 file extension | N/A | Simplazz 1-2-3 Accountant Export |
| ECBK file extension | LG Electronics | LG PC Suite Calendar Backup |
| ECC file extension | dvdisaster | Dvdisaster Error-correction Format |
| ECD file extension | Memorex Products, Inc. | LabelMaker CD/DVD Label |
| ECE file extension | Escenic | Oracle Application Express Dynamic Web Page Format |
| ECF file extension | N/A | Microsoft Outlook Add-in Format |
| ECFG file extension | N/A | ESRI XML Zipped Database |
| ECG file extension | Neozap.com | ECG Electrocardiography |
| ECH file extension | SourceForge.net | EasyChem Save |
| ECI file extension | Ettercap Project | Ettercap Info |
| ECL file extension | Management-Ware Solutions | Management-Ware Mass Mailing News E-campaign List Format |
| ECLIPSEPRODUCT file extension | The Eclipse Foundation | Eclipse Product Maker |
| ECM file extension | Neill Corlett | ECM Disc Image |
| ECML file extension | Intuit Inc. | Quickbooks Licence |
| ECO file extension | NetManage | ECCO Database Format |
| ECORE file extension | The Eclipse Foundation | Kermeta Ecore Diagram |
| ECORE2ECORE file extension | The Eclipse Foundation | Eclipse EMF Ecore Model Mapping |
| ECORE2XML file extension | The Eclipse Foundation | Eclipse EMF Ecore Model Mapping |
| ECOREDIAG file extension | The Eclipse Foundation | Kermeta Ecore Diagram Information |
| ECP file extension | Intelitek | EasyC Project Format |
| ECR file extension | Email Connection (Pty) Ltd. | Ecrypt Encrypted |
| ECS file extension | Sony Ericsson | Sony Ericsson Phone Backup Format |
| ECSV file extension | N/A | Encapsulated Comma Separated Value |
| ECT file extension | Microsoft Corporation | Microsoft Visual C++ Exception Console Template |
| ECU file extension | Mark Mansur | TunerPro ECU Configurator |
| ECW file extension | ERDAS | Enhanced Compressed Wavelet Image Format |
| ECW2002PUZZLE file extension | Green Eclipse | EclipseCrossword Puzzle |
| ECW2002WORDS file extension | Green Eclipse | EclipseCrossword Word List |
| ECX file extension | NetManage | ECCO Pro Damaged Database Format |
| ED file extension | Andor Co., Ltd | EasyDraw CAD |
| ED2K file extension | eMule-Project.net | EDonkey Download Link |
| EDA file extension | N/A | Ensoniq ASR Disk Image Format |
| EDAT file extension | Sony | Sony Playstation Portable PSP Encrypted Data Format |
| EDAT2 file extension | Psychology Software Tools | E-Prime 2 E-DataAid Data Format |
| EDB file extension | Microsoft | Exchange Information Store Database |
| EDC file extension | Inv Softworks | Kryptel (Lite) Decoder/Encoder Format |
| EDDX file extension | EDrawSoft | Edraw Project |
| EDE file extension | N/A | Ensoniq EPS Disk Image |
| EDF file extension | Dunstad | Estimator Data Format |
| EDFX file extension | Dunstad Software | Estimator.NET Estimate Format |
| EDG file extension | Pacestar Software | EDGE Diagrammer Diagram Format |
| EDGE file extension | Adobe Systems | Adobe Edge Animation Project Format |
| EDI file extension | N/A | EDI Engine Electronic Data Interchange Format |
| EDJ file extension | Enlightenment.org | Enlightenment DR 17 Background And Theme Format |
| EDK file extension | N/A | Ensoniq KT Disk Image |
| EDL file extension | N/A | Edit Decision List Format |
| EDM file extension | Adobe Systems | Adobe Extension Data Markup Language (EDML) Format |
| EDML file extension | Adobe Systems | Adobe Extension Data Markup Language (EDML) Document Format |
| EDMX file extension | Microsoft | Microsoft Visual Studio Entity Data Model Format |
| EDN file extension | Xilinx | Electronic Design Interchange Format |
| EDOC file extension | N/A | Electronically Certified Document |
| EDP file extension | National Instruments Corporation | Multisim |
| EDPI file extension | PrestoSoft LLC | ExamDiff Pro Session Fle |
| EDQ file extension | N/A | Ensoniq SQ1/SQ2/KS32 Disk Image Format |
| EDR file extension | BALARAD, s.r.o. | Embird Color Palette |
| EDRW file extension | Dassault Systemes | SolidWorks EDrawing Format |
| EDRWX file extension | Microsoft | Microsoft XPS Drawing Document Format |
| EDS file extension | N/A | Ensoniq SQ80 Disk Image Format |
| EDT file extension | EDrawSoft | EDraw Max Template |
| EDV file extension | N/A | Ensoniq VFX-SD Disk Image |
| EDW file extension | SolidWorks Corporation | EDrawings SolidWorks Corp |
| EDX file extension | EdrawSoft | EDraw Max Drawing Format |
| EDXZ file extension | EdrawSoft | Edraw Compressed XML FIle |
| EDZ file extension | Parametric Technology Corporation | ProductView Compressed Package |
| EE file extension | Baltsoft Software | Encrypt Easy Encrypted |
| EEA file extension | Scanlon Associates | Encrypted E-mail Attachment |
| EEB file extension | Corel Corporation | Corel WordPerfect Equation Editor Button Bar |
| EEF file extension | BALARAD, s.r.o. | Embird Project |
| EEK file extension | Arachne | Arachne Script Format |
| EEP file extension | N/A | EEPROM Data Format |
| EEPF file extension | EmuOS Development Team | EmuOS Exchangeable Packet Format |
| EER file extension | Lahey Computer Systems, Inc. | Lahey Fortran Error |
| EES file extension | Sierra Entertainment, Inc. | Empire Earth Scenario |
| EEX file extension | Oracle Corporation | Oracle Discoverer EUL |
| EF2 file extension | Tonec | Internet Download Manager Format |
| EFA file extension | N/A | Ensoniq ASR Instrument Format |
| EFAX file extension | N/A | Everex EFax Fax Document |
| EFD file extension | Parallels Holdings Ltd. | Parallels Desktop Related |
| EFE file extension | N/A | Ensoniq EPS Instrument Format |
| EFF file extension | eFileFolders | EFileFolders |
| EFG file extension | Gambit Project | Gambit Extensive Game Format |
| EFI file extension | UEFI Forum | Extensible Firmware Interface Firmware Format |
| EFIRES file extension | Apple | EFI Image Format |
| EFK file extension | N/A | Ensoniq KT Instrument Format |
| EFL file extension | XenoSystems | Encryptafile Encrypted Format |
| EFP file extension | Microsoft | Microsoft Exchange Server Form Message Template Format |
| EFQ file extension | N/A | Ensoniq SQ1/SQ2/KS32 Instrument Format |
| EFR file extension | XenoSystems | Encryptafile Private Key Format |
| EFS file extension | N/A | Ensoniq SQ80 Format |
| EFSLIB file extension | eSignal | ESignal EFS Function Library |
| EFT file extension | Cay Horstmann | ChiWriter High Resolution Screen Font |
| EFTX file extension | Microsoft | Microsoft Office 2007 Theme Effect Format |
| EFU file extension | XenoSystems | Encryptafile Public Key Format |
| EFV file extension | N/A | Ensoniq VFX-SD Instrument Format |
| EFW file extension | Computer Associates | Renamed Zip Or Executable Format |
| EFX file extension | j2 Global Communications | Everex EFax Fax Document Format |
| EFXT file extension | Microsoft Corporation | Microsoft Office Theme |
| EG file extension | Wasay | Image It Backup Disk Image |
| EGB file extension | Heaton Research, Inc. | Encog Binary Format |
| EGC file extension | EximiousSoft | GIF Creator Project Format |
| EGG file extension | Carnegie Mellon | Panda3D Transform Definition Format |
| EGG-INFO file extension | N/A | Python Egg |
| EGGP file extension | Adobe Systems Incorporated | Adobe After Effects Project |
| EGISENC file extension | Egis Technology Inc. | Egis Encrypted |
| EGISENX file extension | Egis Technology Inc. | Egis Encryped |
| EGLIB file extension | Adobe Systems Incorporated | Adobe Edge Animate Symbol Library |
| EGM file extension | Pangea | Pangea Enigmo Custom Game Format |
| EGO file extension | Horizon DataSys Inc. | Rollback Rx Drive Image |
| EGON file extension | Ulric Eriksson | Egon Animator Graphics |
| EGP file extension | Edline | Easy Grade Pro Gradebook Format |
| EGS file extension | Esri | GIS Software Encrypted Grid Shape |
| EGT file extension | N/A | EagleGet Incomplete Download |
| EHAM file extension | Zaplots | HAM Programmer Toolkit ExtraHAM Executable Format |
| EHP file extension | Software Steward, LLC | Help Steward Project |
| EI file extension | N/A | Electric Image Image Format |
| EIA file extension | N/A | Excellon |
| EIC file extension | Nitro Games Ltd. | East Indian Company Save Game |
| EID file extension | IBM | IBM Voice Type Languages Newuser |
| EIF file extension | N/A | Eroiica Graphic |
| EIL file extension | N/A | Eagle Library Intermediate |
| EIO file extension | DesignBuilder Software Ltd | DesignBuilder EnergyPlus Model Summary Configuration Output |
| EIP file extension | Phase One | Enhanced Image Package Format |
| EIT file extension | Microsoft Corporation | Microsoft Encarta Database Update |
| EIX file extension | Ymir Entertainment | Metin2 Game Data Package Format |
| EJS file extension | Bitovi Consulting | Embedded JavaScript Template |
| EKB file extension | Zak Morris Company, Inc. | VisualTablet Data |
| EKM file extension | Symbol Dynamics | EXP Macro |
| EKS file extension | Metapraxis | Metapraxis Empower Data |
| EKV file extension | Valve Corporation | Left 4 Dead |
| EL file extension | The GNU Project | Emacs Lisp Programming Language Source Code |
| EL1 file extension | Canon Inc. | Easy-PhotoPrint EX Album |
| EL2 file extension | Canon Inc. | Easy-PhotoPrint EX Stickers |
| EL4 file extension | Canon Inc. | Easy-PhotoPrint EX Calendar |
| EL5 file extension | Canon Inc. | Easy-PhotoPrint EX Layout |
| EL6 file extension | N/A | Easy-PhotoPrint EX Photo Print |
| EL7 file extension | Canon Inc. | Easy-PhotoPrint EX Premium Contents |
| EL8 file extension | Canon Inc. | Easy-PhotoPrint EX Disc Label/cover |
| ELASTIK file extension | Ueberschall GmbH | Elastik Engine Sound Bank |
| ELC file extension | The GNU Project | Emacs Compiled Lisp Format |
| ELD file extension | NEPLAN | NEPLAN-DOS Import Or Export |
| ELE file extension | ZEMAX Development Corporation | ZEMAX Element Drawing Settings |
| ELF file extension | Unix System Laboratories | ELF Executable Format |
| ELF9 file extension | Esri | ESRI Floating License |
| ELI file extension | Novarm Limited | DipTrace |
| ELIST file extension | diekollegen.at | Emperor Media Player Playlist |
| ELK file extension | Altium Limited. | Altium Designer Linker Error Message |
| ELL file extension | N/A | ATI Radeon Driver |
| ELM file extension | Microsoft | Office Theme Format |
| ELO file extension | N/A | ELO Data |
| ELT file extension | NEPLAN | NEPLAN Topology |
| ELU file extension | id Software LLC | Quake 3 Arena Model Shell |
| ELV file extension | N/A | Aces High Map Data |
| ELX file extension | Elixir Technologies Corporation | DesignPro Tools Form |
| ELZ file extension | CPT | Crossword Power Tools Crossword Library |
| EM file extension | Adobe Systems | Adobe Encore Menu Template Format |
| EM2 file extension | N/A | Emax II Bank |
| EM4 file extension | Automotive Engine Management | AEM Stinger Engine Management Computer |
| EM8 file extension | Automotive Engine Management | AEM 8860 Engine Management Computer |
| EM9 file extension | Automotive Engine Management | AEM 8860 Engine Management Computer |
| EMAIL file extension | N/A | Outlook Express Email Message Format |
| EMAKEFILE file extension | N/A | Erlang Make |
| EMAKERFILE file extension | N/A | Erlang Make |
| EMAT file extension | N/A | ANSYS Element Matrix |
| EMB file extension | Wilcom | Orchida Embroidery System Embroidery Pattern Format |
| EMBP file extension | Amazon.com, Inc. | Mobipocket EBook Encrypted Auxiliary |
| EMC file extension | Striata | Striata Reader Encrypted Document Format |
| EMD file extension | N/A | ChessBase Table Base Format |
| EMD1 file extension | Apple, Inc. | Apple GarageBand |
| EMELODY file extension | N/A | EMelody Ericsson Mobile Ring Tone |
| EMERALD file extension | Compiz Fusion | Emerald Theme Format |
| EMF file extension | Microsoft | Enhanced Windows Metafile Picture |
| EMI file extension | BlitWise Productions LLC | Pocket Tanks Emitter |
| EMIX file extension | Apple, Inc. | Apple Mail Mailbox Message |
| EML file extension | Microsoft | Email Message Format |
| EMLX file extension | Apple | Apple Mail Email Message |
| EMLXPART file extension | N/A | Apple Mail Attachment Format |
| EMN file extension | Parametric Technology Corporation | Pro/ENGINEER |
| EMO file extension | Microsoft Corporation | Emoticon |
| EMOF file extension | The Eclipse Foundation | Eclipse EMOF Model |
| EMP file extension | eMusic.com | EMusic File Format |
| EMRG file extension | Psychology Software Tools | E-Merge 1.x Data Format |
| EMRG2 file extension | Psychology Software Tools | E-Merge 2.0 Data Format |
| EMS file extension | eMachineShop.com | EMachineShop CAD Design |
| EMSG file extension | KJB Software development | SendSafe E-message |
| EMT file extension | GeoVisu Development Team | Emtac Trine Datalog |
| EMULECOLLECTION file extension | eMule | EMule Collection Data Format |
| EMV file extension | National Instruments Corporation | LabVIEW Configuration |
| EMW file extension | Capcom Co., Ltd. | Resident Evil Model |
| EMX file extension | eMusic.com | EMusic Download Format |
| EMY file extension | Sony Ericsson | EMelody Ericsson Mobile Ring Tone |
| EMZ file extension | Microsoft | Microsoft Windows Compressed Enhanced Metafile |
| EN$ file extension | Steinberg Media Technologies GmbH | Steinberg Cubase Compressed |
| EN2 file extension | Articulate Global, Inc. | Articulate Engage Compressed |
| ENB file extension | N/A | ENotebook Notebook |
| ENC file extension | N/A | Uuencode Encoded Format |
| ENC2 file extension | Samsung Group | Samsung Galaxy Firmware Update |
| ENCIPHERED file extension | N/A | Malware (ransomware) Encoded |
| END file extension | Corel Corporation | CorelDRAW Arrow-head Definition |
| ENEX file extension | Evernote | Evernote Exported XML Format |
| ENF file extension | Thomson Reuters | EndNote Filter Format |
| ENG file extension | N/A | Chess Engine |
| ENH file extension | School of Aquatic & Fishery Sciences, University of Washington | CRiSP Harvest |
| ENL file extension | Thomson Reuters | Endnote Library Format |
| ENLX file extension | Thomson Reuters | EndNote Archived Library Format |
| ENML file extension | Evernote | Evernote For Google Android Note Format |
| ENP file extension | Thomson Reuters | EndNote Preferences Format |
| ENPACK file extension | Guidance Software Inc. | EnCase Package |
| ENQ file extension | Thomson Reuters | EndNote Saved Search Format |
| ENREF file extension | Evernote Corporation | EverNote Food |
| ENS file extension | Thomson Reuters | EndNote Style Format |
| ENT file extension | N/A | External Entity |
| ENTITLEMENTS file extension | Apple | Apple Mac OS X Sandbox Format |
| ENV file extension | N/A | Adobe Acrobat Dictionary Format |
| ENW file extension | Thomson Reuters | EndNote Citation Format |
| ENX file extension | IBM | IBM Rational XDE |
| ENYD file extension | N/A | Envoy Document |
| ENZ file extension | Thomson Reuters | EndNote Connection Format |
| EOC file extension | 2BrightSparks | EncryptOnClick Encrypted |
| EOF file extension | BALARAD, s.r.o. | Embird Outline Format |
| EON file extension | EON Reality, Inc. | EON Studio |
| EOO file extension | N/A | ArcInfo Workstation Export |
| EOP file extension | EON Reality, Inc. | EON Studio |
| EOT file extension | N/A | Embedded OpenType Font Format |
| EOX file extension | EON Reality, Inc. | EON Studio |
| EOZ file extension | EON Reality, Inc. | EON Studio |
| EP file extension | Evolus | Pencil Project Document Format |
| EPA file extension | N/A | Award Bios Logo Image Format |
| EPB file extension | WebWorks | EPublisher |
| EPC file extension | BBC | Doctor Who Game Data Format |
| EPD file extension | SourceForge.net | ChessDB Extended Position Description |
| EPDF file extension | N/A | Encapsulated Portable Document Format |
| EPF file extension | Planit Software | EdgeCAM Part Data Format |
| EPH file extension | Trimble Navigation Limited | GPS Pathfinder Office Ephemeris |
| EPHTML file extension | N/A | Enhanced Perl-parsed HTML |
| EPI file extension | Green Eclipse | EclipsePackager2000 Compressed Format |
| EPIM file extension | Astonsoft Ltd. | EssentialPIM Data |
| EPJ file extension | Oracle Corporation | JAVA-clients |
| EPK file extension | Ymir Entertainment | Metin2 Game Data Package Format |
| EPK2 file extension | Psychology Software Tools | E-Prime 2.0 Package Format |
| EPM file extension | Destiny Media Technologies, Inc. | Destiny MPE Encoder Encrypted Portable Media |
| EPME file extension | N/A | Renamed HJSplit Split WinRAR Archive |
| EPP file extension | Canon | Easy-PhotoPrint Image Files |
| EPR file extension | Adobe Systems | Photoshop AME Preset Format |
| EPRJ file extension | Elnec s.r.o. | Pg4uw Project |
| EPRT file extension | SolidWorks Corporation | SolidWorks EDrawing Part |
| EPRTX file extension | Microsoft Corporation | Microsoft XPS Document Related |
| EPS file extension | Adobe Systems | Encapsulated PostScript Format |
| EPS2 file extension | N/A | Adobe Level II Encapsulated PostScript |
| EPS3 file extension | Adobe Systems Incorporated | Encapsulated PostScript Level 3 |
| EPSF file extension | Adobe Systems | Encapsulated PostScript Format |
| EPSI file extension | Adobe Systems Incorporated | Adobe Encapsulated PostScript Interchange Format |
| EPSP file extension | Adobe Systems Incorporated | Adobe Encapsulated PostScript |
| EPT file extension | N/A | Adobe Encapsulated PostScript Interchange Format With TIFF Preview |
| EPUB file extension | IDPF | Open Publication Structure EBook Format |
| EPW file extension | U.S. Department of Energy | EnergyPlus Weather Data Format |
| EPX file extension | Informatix Software International | Piranesi 3D Model |
| EQB file extension | eSignal | ESignal Quote Board |
| EQD file extension | Cattlesoft, Inc. | EquineMax Data |
| EQF file extension | Nullsoft | Winamp Equalizer Settings Format |
| EQL file extension | N/A | MathType Settings Format |
| EQN file extension | N/A | GAL Equation Format |
| EQP file extension | N/A | MathType Preferences Format |
| EQT file extension | ReliaSoft Corporation | ReliaSoft Weibull++ 6 |
| EQU file extension | AstroDigital.Net | AstroDigital.Net Equipment |
| EQUIV file extension | IBM | IBM AIX System File. |
| EQX file extension | PAV Technologies | EQuinoX Project |
| ER1 file extension | Computer Associates | AllFusion ERWin Data Format |
| ERAGESOUNDSET file extension | Microsoft Corporation | Microsoft Entourage Sound |
| ERB file extension | Sierra | Evil Genius Resource Format |
| ERBSQL file extension | Ruby community | Ruby SQL |
| ERC file extension | Living Pages Research GmbH. | Ercato Engine |
| ERD file extension | The Eclipse Foundation | Active Media Eclipse Resource Database |
| ERF file extension | BioWare | BioWare Aurora Engine Encapsulated Resource Format |
| ERI file extension | N/A | ERI-chan (Entis Rasterized Image) Image Format |
| ERIK file extension | DeLorme | Xmap |
| ERL file extension | Ericsson | Erlang Source Or Script Format |
| ERM file extension | Insoft Oy. | Prosa Entity Relationship Diagram Model |
| ERO file extension | SVIC INDIA e-Learning Company | ELibrary Reader Object |
| ERP file extension | Future Games | Alter Ego Game Format |
| ERR file extension | N/A | Error Log Format |
| ERS file extension | ERDAS | ER Mapper Data Format |
| ERSX file extension | Eraser | Eraser Task List Format |
| ERT file extension | The 3DO Company | Heroes Of Might And Magic 3 Script |
| ERUBIS file extension | kuwata-lab | Erubis Script |
| ERV file extension | ERDAS, Inc. | ER Mapper ASCII Header |
| ERX file extension | N/A | ER Data Model |
| ER_ file extension | Microsoft Corporation | Microsoft Winhelp Compressed |
| ES file extension | The Sage Group | SageCRM Script Format |
| ES2 file extension | Psychology Software Tools | E-Prime E-Studio Experiment Format |
| ES3 file extension | N/A | Canon VIXIA HG21 High Resolution Exported Movie |
| ESB file extension | Season Workshop | Es-Builder Database Format |
| ESC file extension | ARAISA SOFTWARE | PRTWin |
| ESCAPEROSECLIFFISLANDSAVEDGAME file extension | SpinTop Games | Escape Rose Cliff Island Saved Game |
| ESCO file extension | Nokia Corporation | Nokia Lumia Windows Phone 7 Firmware |
| ESCOPY file extension | ES APP Group | ES File Explorer Temporary |
| ESD file extension | Microsoft | Microsoft Windows Electronic Software Download Encrypted Software Format |
| ESE file extension | Encrypt4all Software | Millions Email Generator Syntax Settings Format |
| ESE2 file extension | Grass Valley USA, LLC. | Edius Seek Information |
| ESET file extension | N/A | Extensions Manager Settings |
| ESF file extension | IBM | IBM VisualAge Generator External Source |
| ESG file extension | Pangea | Pangea Enigmo Saved Game Format |
| ESI file extension | tom7.org | Escape Level Index |
| ESK file extension | eSignal | ESignal Scan |
| ESKIN file extension | diekollegen.at | Emperor Theme Skin |
| ESL file extension | Intersystem Concepts, Inc. | Everest Authoring System Screen Library |
| ESM file extension | Bethesda Softworks | Elder Scrolls Master Format |
| ESN file extension | Microsoft Corporation | Windows XP System32 |
| ESO file extension | DesignBuilder Software Ltd | DesignBuilder EnergyPlus Output |
| ESP file extension | Bethesda Softworks | Gamebryo Game Engine Plug-in Format |
| ESPF file extension | Adobe Systems Incorporated | Encapsulated PostScript |
| ESPROJ file extension | MacRabbit | MacRabbit Espresso Project Format |
| ESPS file extension | N/A | ESPS Audio Format |
| ESQ file extension | VSM Group | Embroidery Sequence Format |
| ESS file extension | N/A | EasySpreadsheet Spreadsheet Format |
| EST file extension | Microsoft | Microsoft Streets & Trips Trip Format |
| EST_UAX file extension | Epic Games | Spanish Unreal Audio Package |
| ESU file extension | Electronic Solutions Ulm GmbH & Co. KG | LokSound Electronic Sound Format |
| ESV file extension | Morningstar | Principia Stock Research Document |
| ESX file extension | Xactware Solutions | Xactimate Format |
| ET file extension | Research Machines | Easiteach Lesson Format |
| ETA file extension | Keyhole EarthViewer Placemark Or Overlay Format | |
| ETB2 file extension | Netopia, Inc., a Motorola Company | Timbuktu Pro Resource |
| ETC file extension | DeskSoft | EarthTime |
| ETD file extension | Adobe Systems | Acrobat EBook Reader EBX Transfer Data Format |
| ETEX file extension | EpsilonSoft | ETutor Questions |
| ETF file extension | MakeMusic | Enigma Transportable Format |
| ETFF file extension | Encrypt4all Software | Encrypt4all Theme Format |
| ETH file extension | Qualis Research | Ethnograph Data |
| ETI file extension | Communications Research Centre Canada | ETI (Ensemble Transport Interface) Stream |
| ETK file extension | Orgadata AG | Orgadata LogiKal |
| ETL file extension | Microsoft | Microsoft Windows Trace Log Format |
| ETNG file extension | RM Education | RM Easiteach Next Generation Document |
| ETNT file extension | RM Education | RM Easiteach Next Generation Template |
| ETO file extension | Microsoft Corporation | Microsoft Visual Studio Policy Cache |
| ETP file extension | Microsoft Corporation | Visual Studio .NET |
| ETQ file extension | eSignal | ESignal Time And Quotes |
| ETS file extension | Enthuware | Enthuware Test Studio Document |
| ETT file extension | Kingsoft | Kingsoft Spreadsheet Format |
| ETW file extension | Enter Tech | MagicSing Audio |
| ETX file extension | N/A | Setext Structure Enhanced Text Format |
| ETZ file extension | Bentley Systems, Incorporated | RAM Elements Model |
| EUC file extension | N/A | UNIX Japanese Text (Kanji) Format |
| EUF file extension | Microsoft | Private Character Editor Format |
| EUHL file extension | QUALCOMM Incorporated | Eudora For Mac Help |
| EUI file extension | N/A | Ensoniq ESP Family Compacted Disk Image |
| EUM file extension | N/A | WaveRider Enterprise User Monitor Configuration Format |
| EUR file extension | Capcom Co., Ltd. | Monster Hunter Freedom Unite EU Region Save Game |
| EV file extension | N/A | Echoview Format |
| EV1 file extension | Briggs Softworks | Calendar Commander Version 1 Event |
| EV2 file extension | Briggs Softworks | Calendar Commander Version 2 Event |
| EV3 file extension | HY-TEK Sports Software | HY-TEK Sports Team Manager Meet Event Format |
| EV3P file extension | LEGO Group | LEGO MINDSTORMS Program |
| EV3S file extension | N/A | LEGO MINDSTORMS Shared |
| EVC file extension | DeskSoft | Earthview |
| EVCS file extension | XILS labs | XILS 3 Audio Sample Bank |
| EVD file extension | Rockstar Games, Inc. | Grand Theft Auto IV Vehicle Extended Data |
| EVE file extension | Barry Kauler | Embedded Vector Editor Diagram |
| EVENT file extension | Corel | Corel Catalog Format |
| EVF file extension | Exelis Visual Information Solutions | ENVI Vector |
| EVL file extension | Myriax Software Pty Ltd. | EchoView Exported Line |
| EVM file extension | Microsoft Corporation | Windows Vista Session Configuration |
| EVN file extension | Retrosheet | Retrosheet Event |
| EVO file extension | N/A | HD DVD Video Format |
| EVP file extension | DeskSoft | Earthview Configuration |
| EVR file extension | Qualcomm | Enhanced Variable Rate Audio Format |
| EVRC file extension | N/A | Enhanced Variable Rate Codec Audio |
| EVS file extension | Nicolaudie | Easy Stand Alone |
| EVT file extension | Microsoft | Microsoft Windows 2000 And XP Event Log Format |
| EVTX file extension | Microsoft | Microsoft Windows Vista, Windows 7, Windows 8 Event Log Format |
| EVX file extension | Caltech | EVO Record |
| EVY file extension | N/A | Corel Envoy Document Format |
| EVZ file extension | Caltech | EVO Compressed Record |
| EWB file extension | National Instruments | NI Multisim Electronics Workbench Format |
| EWC file extension | EW Avionics | EWView Configuration |
| EWC2 file extension | Grass Valley USA, LLC. | EDIUS WaveForm Cache |
| EWD file extension | DDX | EasyWOOD Format |
| EWD3 file extension | Flexera Software, Inc. | InstallShield |
| EWI file extension | Sounds Online (East West Communications, Inc.) | Play Instrument |
| EWL file extension | Microsoft Corporation | Microsoft Encarta Document |
| EWM file extension | EW Avionics | EWView Geographic Data |
| EWP file extension | Ewisoft | ECommerce Website Builder Project Format |
| EWS file extension | Softouch Development | EasyWorship Schedule Format |
| EWSMBOX file extension | Apple, Inc. | Apple Mail |
| EWT file extension | EW Avionics | EWView Trace Data |
| EWW file extension | ERDAS, Inc. | ER Mapper World Data |
| EX file extension | Rapid Deployment Software | Euphoria Source Code |
| EX3 file extension | N/A | Harvard Graphics Device Driver |
| EX4 file extension | MetaQuotes | MetaTrader Program Format |
| EXA file extension | Aquila Software | Examine32 Saved Search Paramaters |
| EXAML file extension | Aquila Software | Examine32 Saved Search Parameters |
| EXAMPLE file extension | N/A | Example Configuration Format |
| EXB file extension | CAXA | Caxa CAD Drawing |
| EXC file extension | Lionhead Studios | Black & White Zone Format |
| EXD file extension | Microsoft | Control Information Cache Format |
| EXE file extension | Microsoft | Program Executable Format |
| EXE1 file extension | N/A | Renamed Executable Format |
| EXE4J file extension | Ej-technologies | Exe4j Configuration Format |
| EXF file extension | Stuffware | Exchangeable Image File Format |
| EXG file extension | LKSoftWare GmbH | JSDAI Express-G Schema |
| EXH file extension | Electronic Arts, Inc. | NHL Game Exhibition Roster |
| EXIF file extension | N/A | Exchangeable Image Format |
| EXJ file extension | Oracle Corporation | Java |
| EXL file extension | SysTools | Export Lister Format |
| EXM file extension | Boson Holdings | Boson Exam Format |
| EXOPC file extension | ExoPC | ExoPC Application Format |
| EXP file extension | N/A | CATIA Export Format |
| EXPORTEDFAVORITES file extension | Panic | Transmit For Mac Exported Logins Format |
| EXPORTEDUI file extension | Microsoft Corporation | Microsoft Office Import Customization |
| EXPRESSIONMAP file extension | Steinberg Media Technologies | Cubase Expression Map Format |
| EXR file extension | Industrial Light & Magic | OpenEXR Image Format |
| EXS file extension | Spiderweb Software | Blades Of Exile Scenario Format |
| EXSD file extension | The Eclipse Foundation | Eclipse IDE Extension Point Schema |
| EXT file extension | Symantec | Norton Commander Extension Format |
| EXT2 file extension | Various Linux developers | Linux Second Extended System |
| EXTRA file extension | Mozilla Firefox Crash Report Format | |
| EXTREP file extension | Sage Project | SAGE External Representation |
| EXU file extension | Rapid Deployment Software | Euphoria For Linux Source Code |
| EXV file extension | Adobe Systems | Adobe Extension Script |
| EXW file extension | Rapid Deployment Software | Euphoria Windows Source Code Format |
| EXX file extension | IBM | IBM LinkWay Intermediate Format |
| EXY file extension | N/A | Eltac Embroidery Format |
| EX_ file extension | Microsoft | Compressed EXE Format |
| EYB file extension | Microsoft | Microsoft Encarta Encyclopedia Yearbook Update Format |
| EYE file extension | ETI | Eyemail ETI Camcorder Pro Video Format |
| EYS file extension | N/A | Sierra Expanded Embroidery Format |
| EZ file extension | Andrew Consortium | EZ Word Word Processor Document |
| EZB file extension | EZB Systems, Inc. | EasyBoot Image |
| EZC file extension | Autodesk | AutoCAD Ecscad Components Backup Format |
| EZDRAW file extension | Dekorra Optics | EazyDraw Picture Format |
| EZE file extension | N/A | ErZorScript Source |
| EZK file extension | EasyKrypt LLC. | EasyKrypt Encrypted |
| EZLOG file extension | Skype | Skype Extras Manager Log Format |
| EZM file extension | E-PRESS Corp. | EasyOffice Mail |
| EZP file extension | Autodesk | AutoCAD Ecscad Project Backup Format |
| EZS file extension | N/A | EZ-R Stats For Windows Batch Submit Format |
| EZT file extension | N/A | Worm.Win32.AutoRun.ezt Format |
| EZW file extension | Reagency Systems | EasyOFFER Real Estate Form Format |
| E_E file extension | N/A | Renamed EXE Format |
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