Add file extension

File extensions sorted alphabetically - starting with a letter H

File extension The full name of the file extension
File extension .H C/C++ Header Format
File extension .H++ Unusual C++ Header
File extension .H-263 H.263 Encoded Video
File extension .H.263 H.263 Encoded Video
File extension .H0 Magix Music Studio Format
File extension .H00 ARM EPROM HEX
File extension .H01 ARM EPROM HEX
File extension .H04 GE FIX32 Historical
File extension .H08 GE FIX32 Historical
File extension .H10 At Home Canada 2010 Tax Return Format
File extension .H11 At Home 2011 Tax Return Format
File extension .H12 At Home 2012 Tax Return Format
File extension .H1C Windows Vista File Related To Assistance Platform (AP) Help
File extension .H1D Microsoft Windows
File extension .H1F Microsoft Windows Assistance Platform Client Help
File extension .H1H Microsoft Windows Merged Hierarchy Help
File extension .H1K Keyword Index - Microsoft Windows Assistance Platform Client Help Related
File extension .H1Q Microsoft Help Merged Query Index Format
File extension .H1S Microsoft Windows Assistance Platform Client Help Format
File extension .H1T Microsoft Windows Assistance Platform Client Help Related
File extension .H1V Task Metadata - Microsoft Windows Assistance Platform Client Help Related
File extension .H1W Microsoft Windows Keyword Index
File extension .H260 Video Recording
File extension .H261 H.261 Video Format
File extension .H263 H.263 Video Format
File extension .H264 H.264 Video Format
File extension .H2DRUMKIT Hydrogen Drum Kit
File extension .H2O Battle Realms Game Data Format
File extension .H2P Zebra Preset
File extension .H2SONG Hydrogen Drum Notes
File extension .H2W H2testw
File extension .H3B POD HD300 Bundle
File extension .H3C Heroes Of Might And Magic 3 Campaign
File extension .H3D Altair HyperView 3D Model
File extension .H3E POD HD300 Preset
File extension .H3M Heroes Of Might And Magic 3 Map Format
File extension .H4B POD HD400 Bundle
File extension .H4E POD HD400 Preset
File extension .H4M Resident Evil Zero Game
File extension .H4R Heroes Of Might And Magic 4 Data Format
File extension .H5 Hierarchical Data Format Version 5
File extension .H5E POD HD500 Preset
File extension .H5S POD HD500 Set
File extension .H86 CP/M
File extension .HA HA Compressed Archive
File extension .HAK BioWare Aurora Engine
File extension .HAL HansaWorld Enterprise HAL Code Format
File extension .HAM Descent 2 Resource Format
File extension .HAML HTML Abstraction Markup Language
File extension .HANDLEBARS Handlebars Template
File extension .HANG Apple Mac OS X Terminal
File extension .HAP HAP Compressed File Archive
File extension .HAR E-Sword Harmony Resource
File extension .HARDDISK Boxer For Mac Harddisk
File extension .HARX E-sword Harmony
File extension .HAS Haskell Script Format
File extension .HASH EnCase Forensic Drive Image Hash
File extension .HAT Formula 1 Car Race 2001 Log Hat
File extension .HATHDL Hentai@Home Download
File extension .HAV Video Recorder Video
File extension .HAZ Microsoft Flight Texture
File extension .HBC HyperBac Compressed Archive Format
File extension .HBC2 HyperBac Compressed Archive
File extension .HBE HyperBac Compressed/encrypted Archive
File extension .HBK Mathcad Handbook Format
File extension .HBM Hibernate Script
File extension .HBN Java Hibernate
File extension .HBR HaxBall Replay
File extension .HBX BinHex Compressed File ASCII Archive
File extension .HBZ StarMoney Macro
File extension .HCB HyperOS Compressed Backup
File extension .HCC HydroCAD Storage Chamber Definition Format
File extension .HCE HydroCAD Hydrograph Data Format
File extension .HCF Compact Ham Library
File extension .HCFG HoDokK Configuration
File extension .HCG HClab Chart
File extension .HCI HydroCAD IDF Data Format
File extension .HCL HotDocs Library Format
File extension .HCOM Sound Tools HCOM Audio
File extension .HCP HydroCAD Project Format
File extension .HCR HydroCAD Stormwater Modeling System Rainfall Definition
File extension .HCS NHP ESubmission Builder Submission Package
File extension .HCT Symantec LiveUpdate
File extension .HCU HydroCAD Hydrograph Units Definitions Format
File extension .HCW HTML Help Workshop Conversion Wizard Macro
File extension .HCX Harvard ChartXL Chart Format
File extension .HD2 Poser Hand Pose Format
File extension .HDA HotDocs Document File Format
File extension .HDB HansaWorld Enterprise Database Format
File extension .HDC HD Tach Benchmark
File extension .HDD Parallels Workstation Virtual Hard Disk Format
File extension .HDE NAUPA File Encryptor Encrypted
File extension .HDF Hierarchical Data Format
File extension .HDF4 HDF4
File extension .HDF5 HDF5
File extension .HDI Autodesk AutoCAD Heidi Device Interface
File extension .HDK HotDocs Registration Format
File extension .HDL Procomm Plus Alternate Download Format Listing Format
File extension .HDM HDML Handheld Device Markup Language Format
File extension .HDML Handheld Device Markup Language
File extension .HDMOV Apple QuickTime HD Movie Format
File extension .HDMP Microsoft Windows Heap Dump Format
File extension .HDP HD Photo
File extension .HDPMX HotDocs Publisher Mapping XML Format
File extension .HDR High Dynamic Range Image Format
File extension .HDRP HDRtist Graphic Format
File extension .HDRU Apollo HRDU Image Format
File extension .HDS Windows Digital Right Management Format
File extension .HDT Photoshop HDR Toning Preset Format
File extension .HDUMX HotDocs User Mapping XML Format
File extension .HDV High Definition Video Format
File extension .HDX Delphi MultiHelp Index Format
File extension .HDZ Poser Compressed Hand Pose Format
File extension .HE4 HDF4
File extension .HEA Fifa 2001 Data
File extension .HEARTSSAVE-MS Hearts Saved Game Format
File extension .HEB DEcomp 3D Scene Data
File extension .HED Hi-Eddi Image
File extension .HEF HEAT Export
File extension .HELP Unix Help Format
File extension .HELPCFG Adobe AIR Help Configuration
File extension .HELPINDEX Mariner Software Narrator Index
File extension .HEP Novell NetWare Help Librarian Data
File extension .HES TurboGrafx-16 Audio
File extension .HET WinSQL HTML Export Template
File extension .HEU Adobe Flash Player Cache Metadata
File extension .HEX Hex Dump Format
File extension .HF HF Image Format
File extension .HFA Erdas Imagine Hierarchical
File extension .HFB Hell Fighter Battle
File extension .HFC H-JTAG Configuration
File extension .HFD HotDocs Form Document Format
File extension .HFMX HFM.NET Configuration
File extension .HFO Pinnacle Hollywood FX Object
File extension .HFP XnView Filter
File extension .HFS MacImage Macintosh HFS Disk Image Format
File extension .HFSS Ansoft HFSS Project
File extension .HFT HaftiX Cross-stitch Pattern
File extension .HFV Virtual Mac Hard Drive Format
File extension .HFX Harvard Graphics F/X
File extension .HG HP Graphics Language
File extension .HG1 Hellgate: London Saved Game
File extension .HGD IP Camera Video
File extension .HGH Star Wars: Tie Fighter High Score
File extension .HGL Hewlett-Packard Graphics Language Format
File extension .HGP HighGrow Plant
File extension .HGS Harvard Graphics Graphic
File extension .HGT Shuttle Radar Topography Mission Data SRTM Format
File extension .HGZ ArcMap GIS
File extension .HH C++ Header Format
File extension .HHC HTML Help Table Of Contents Format
File extension .HHH Power C Precompiled Header Format
File extension .HHK Microsoft HTML Help Index Format
File extension .HHL Visual Basic
File extension .HHP Microsoft HTML Help Project
File extension .HHPACK HTC Home Extension
File extension .HHS Microsoft HTML Help Workshop Sample
File extension .HHSL Hockey High Score List Format
File extension .HHT Microsoft Help And Support Center HHT Format
File extension .HI High Scores Format
File extension .HIC HicEst Script
File extension .HID Sony Ericsson Configuration Archive Format
File extension .HID2 KeepSafe Encrypted
File extension .HIF Quicken Online Format
File extension .HIL Deluxe Ski Jump 3 Hill
File extension .HIM ROSE Online Highmaps
File extension .HIN HyperChem HIN Chemical Modeller Input
File extension .HIP Houdini Project Format
File extension .HIPNC Houdini Apprentice Format
File extension .HIPS Bitmap
File extension .HIR Hires C64 Image Format
File extension .HIS FindinSite Database Definition Format
File extension .HISAWSAVE Nancy Drew Saved Game
File extension .HISF DL_POLY History
File extension .HISTORY Eclipse IDE Local History
File extension .HISU DL_POLY History
File extension .HIT The Sims Sound Format
File extension .HIV Windows NT Registry Hive
File extension .HJT TreePad Editor Format
File extension .HKC HTML-KIT Auto Complete Short Cut
File extension .HKDB Apple ITunes Database Format
File extension .HKE Painkiller Overdose Game
File extension .HKF Microsoft.NET Framework
File extension .HKI WinHKI Compressed Archive Format
File extension .HKI1 WinHKI HKI1 Compressed Archive Format
File extension .HKI2 WinHKI HKI2 Compressed Archive Format
File extension .HKI3 WinHKI HKI3 Compressed Archive Format
File extension .HKL RMCProfile Range Of Values
File extension .HKM Havok Movie Format
File extension .HKS HTML-KIT Plugin
File extension .HKX Skyrim Animation
File extension .HL HeuristicLab Storage Format
File extension .HL$ MS-DOS Compressed Help
File extension .HL1 Half-Life Saved Game
File extension .HL6 Horizontal.Log 6
File extension .HLA High Level Assembler Source
File extension .HLB VAX VMS Help Library Format
File extension .HLC ESO MIDAS Help Command
File extension .HLD Structural Desktop Hold
File extension .HLF FAR Manager Help
File extension .HLK Warhammer 40k Dawn Of War 2 Animation
File extension .HLN MicroStation Hidden Line
File extension .HLOG VMware Workstation Log
File extension .HLP Help Format
File extension .HLQ ESO MIDAS Help Qualifier
File extension .HLSL High Level Shader Language Source Code Format
File extension .HLT Watcher Database Trades List
File extension .HLW Win32/AMalum.EDHZ
File extension .HLX ATI Radeon Video Driver Format
File extension .HLZ MultiEdit Packed Help
File extension .HM Windows Help Context IDs
File extension .HM0 MAGIX Audio Cleaning Lab Waveform
File extension .HM2 Help & Manual Help File Project
File extension .HM3 Help & Manual Help File Project
File extension .HMA Sony MiniDisc Audio Format
File extension .HMAP Microsoft SharePoint Server 2007 Temporary
File extension .HMAP.DIR Microsoft SharePoint Server 2007 Temporary
File extension .HMAX Custom 3ds Max Format
File extension .HMD SWAT Relative Humidity Input
File extension .HME Smartphone Theme Format
File extension .HMF HOOPS Metafile
File extension .HMGD Microsoft Grammar
File extension .HMHD Word Hyphenation Format
File extension .HMI HMI Audio Format
File extension .HMK Hallmark Card Studio Card Format
File extension .HML HostMonitor TestList Format
File extension .HMMER SAM HMMER Format
File extension .HMMR SAM HMMR
File extension .HMP Worms Height Map Format
File extension .HMS HostMonitor Script Format
File extension .HMSD Microsoft Dictionary
File extension .HMSKIN Help & Manual Help File Skin
File extension .HMT HighMAT Format
File extension .HMX Help & Manual Help File Project
File extension .HMXP Help & Manual Help File Uncompressed XML Project
File extension .HMXZ Help & Manual Help File Compressed XML Project
File extension .HMY Hemingway Content Management System Plugin
File extension .HM~ Help&Manual Help Project Backup
File extension .HNC NoteCenter Note
File extension .HND HNSKY Deep Sky Database
File extension .HNF HNF Split & Merge Channels
File extension .HNR Teleatlas
File extension .HOB Star Trek Birth Of The Federation Ship Graphic Data
File extension .HOD Homeworld Object Data
File extension .HOG Descent Hog Format
File extension .HOGG Cryptic Studios Data
File extension .HOL Microsoft Outlook Holiday Calendar Format
File extension .HONMOD Heroes Of Newerth Mod Format
File extension .HOP Hippon Protected
File extension .HOT The Sims Sound Format
File extension .HOTSPOT Homeworld Cursor Informaiton
File extension .HP HP Graphics Language Plotter
File extension .HP1 HP Graphics Language Plotter
File extension .HP2 HP Graphics Language Plotter
File extension .HP? LoseThos C+ Header
File extension .HPC System Dynamic Library
File extension .HPD HotDocs PDF Document Format
File extension .HPF High Performance FORTRAN Format
File extension .HPFS OS/2 High Performance File System
File extension .HPG HP Graphics Language Plotter Format
File extension .HPGL Hewlett Packard Graphics Language Plot Format
File extension .HPGL2 Hewlett Packard Graphics Language 2
File extension .HPI Hemera Photo Image Format
File extension .HPJ Microsoft Win Help Project Format
File extension .HPK Haemimont Games Game Package Format
File extension .HPL Hewlett-Packard LaserJet Vector Image Format
File extension .HPLG Apple ITunes Device Plugin
File extension .HPM Procomm Plus Alternate Main Menu
File extension .HPO HippoDraw Canvas Document
File extension .HPP C++ Header Format
File extension .HPR RoboHelp Settings
File extension .HPRJ Heroglyph Project
File extension .HPROF Java Heap Dump
File extension .HPS HPL2 Script
File extension .HPT HotDocs PDF Template Format
File extension .HPX MetaVR 3D Model
File extension .HPZ Helpinator Project
File extension .HQF QuiltCAD Stitch
File extension .HQR Little Big Adventure HQR
File extension .HQX Macintosh BinHex Archive
File extension .HR TRS 80 Image File Format
File extension .HR2 Poser Hair Format
File extension .HRC Autodesk Softimage Model 3D
File extension .HRD MSC Patran Device-dependent Hardcopy
File extension .HRF Hitachi CADCore Raster Format
File extension .HRL Erlang Source Or Script Format
File extension .HRM Polar ProTrainer Pulse Rate Save
File extension .HRS Holder Reporting System
File extension .HRU HRU Image Format
File extension .HRX Herolab EasyWin32
File extension .HRZ Poser Compressed Hair Format
File extension .HS Literate Haskell Source Code Or Script Format
File extension .HS2 HyperRESEARCH Postering Monochrome Image Format
File extension .HSB HALion Sampler Format
File extension .HSC Aspen HYSYS Simulation Format
File extension .HSE Adobe Dreamweaver Snippet
File extension .HSF HOOPS Stream Format
File extension .HSH Windows Catalog Search Index Format
File extension .HSI Handmade Software Bitmap Image
File extension .HSK Nimbus 7 SAMS Data Format
File extension .HSM The Sims Sound
File extension .HSP HSC Composer Packed By Number Six
File extension .HSQL HtmSQL Html
File extension .HSR RezeptAssist Import Or Export
File extension .HSS Adobe Dreamweaver Snippet
File extension .HST Yahooo Messenger History Format
File extension .HSTX Altair HyperStudy Package
File extension .HSV Diablo: Hellfire Singleplayer Character Data
File extension .HSX Health & Safety Xpert Project
File extension .HT HyperTerminal Session Format
File extension .HT1 Google Desktop Application Data
File extension .HT4 HTML Version 4
File extension .HTA HTML Program Format
File extension .HTACCESS Apache Access Configuration Format
File extension .HTB Audacity Help Format
File extension .HTC HTML Component Format
File extension .HTD Adobe ExtendScript HTML
File extension .HTG HackTheGame Mission Pack Format
File extension .HTGROUP Apache Server User Group
File extension .HTI Microsoft Windows WinHelp Related
File extension .HTK Hidden Markov Model Toolkit Speech Recognition
File extension .HTM HTML Hypertext Markup Language Web Page Format
File extension .HTML HTML Hypertext Markup Language Web Page Format
File extension .HTML0 Book Designer E-book Format
File extension .HTML5 HTML5 Hypertext Markup Language Revision 5 Source
File extension .HTMLENX Egis Encrypted HTML
File extension .HTMLS HyperText Markup Language Document With Server-side Include
File extension .HTMLZ Zipped HTML Format
File extension .HTMS PHP HTML Document
File extension .HTN Micrografx Picture Publisher 8 Print Style
File extension .HTP Autodesk Slope Template Definition
File extension .HTPASSWD Apache Access Configuration Format
File extension .HTPL IBM Rational Application Developer WebContent Theme
File extension .HTR Microsoft Windows NT Password Services Script
File extension .HTRI HTRI Xchanger Suite Data Input
File extension .HTT Microsoft HyperText Template Format
File extension .HTW Windows
File extension .HTX Microsoft FrontPage Database Results
File extension .HTXT Hanvon WISEreader E-book Format
File extension .HTZ4 HyperMaker Publication Format
File extension .HTZ5 HyperMaker Document Format
File extension .HUD SmartWare Dictionary
File extension .HUH HydroCAD Unit Hydrograph Definitions Format
File extension .HUL Re-Volt Collision Data
File extension .HULL Half-Life Map Collision Hull
File extension .HUN Personal Paint Hungarian Language User Interface
File extension .HUP Haihaisoft DRM-X Protected Video
File extension .HUS Husqvarna Embroidery Format
File extension .HUV Husqvarna Viking Designer Graphic
File extension .HV Microsoft Windows Mobile Hive
File extension .HVA Command And Conquer Tiberian Sun Voxel Animation Control
File extension .HVC ASCII Format
File extension .HVD HoverDesk Theme
File extension .HVIF Haiku Vector Icon Format
File extension .HVL Commodore Amiga HivelyTracker Audio Module
File extension .HVPL Apple ITunes Visual Plugin Format
File extension .HWD Hedgewars Game Replay Format
File extension .HWL Corel WordPerfect Shared Writing Tools 9.0
File extension .HWMAP Hedgewars Drawn Map Format
File extension .HWOF Microsoft Office For Mac Help
File extension .HWP Hangul Document Format
File extension .HWS Hedgewars Saved Game Format
File extension .HWT Huawei Ascend P6 Emotion UI Theme
File extension .HWX RSNetWorx Registration
File extension .HX Haxe Source Code
File extension .HXA Microsoft Help Attribute Definition Format
File extension .HXC Microsoft Visual Studio Collection Definition Format
File extension .HXD Microsoft Help Validator
File extension .HXE Microsoft Help 2 Sample Definition Format
File extension .HXF Microsoft Help Include
File extension .HXH Microsoft Help Merged Hierarchy
File extension .HXI Microsoft Help Compiled Storage
File extension .HXK Microsoft Help 2 Keyword Index Format
File extension .HXL Microsoft Help Registered Namespace List
File extension .HXM Descent 2 Resource Modification Format
File extension .HXML HaXe Make
File extension .HXN Hexagon Model Format
File extension .HXP HaXe Project
File extension .HXPROJ FlashDevelop Flash Project
File extension .HXR Microsoft Help Data
File extension .HXS Microsoft Help Compiled Storage Format
File extension .HXT Help Table Of Contents Format
File extension .HXV Microsoft Help Virtual Topic Definition
File extension .HXW Microsoft Help Attribute Definition
File extension .HXX C++ Header Format
File extension .HY1 Ventura Publisher Hyphenation Algorithm
File extension .HY2 Ventura Publisher Hyphenation Algorithms
File extension .HYC Corel WordPerfect Data
File extension .HYD Corel WordPerfect Hyphenation Dictionary
File extension .HYDRA Hydra Image Filter Program Format
File extension .HYM Hymarc Scandata Scanner 3D Image Binary
File extension .HYP Adobe Acrobat Dictionary Format
File extension .HYPE Hype Web Project Format
File extension .HYQ CARE-S InfoWorks Hydrograph
File extension .HYV HY-TEK Sports Team Manager Meet Event Format
File extension .HZ Chinese (Hanzi) Text
File extension .HZD SeisWorks
File extension .H_ Microsoft Winhelp Compressed
File extension .H__ C++ Header