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Alphabetical list - H

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    File extensions starting with H

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