since 2000
Alphabetic File Extension List: h
The file extension list you requested is shown on this page. It loads as a table so please give it a moment as some of the lists are quite long. These lists contain basic information: the extension, the name of the program it works with, the specific function of the file, and the company that makes the program. Not all extensions have all of the data. Click on the extension of interest to see the detail page for that extension. Total extensions in this particular list: 643.
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| Extension | Information |
| H | Acrobat document (Adobe) |
| H | AutoCAD header (Autodesk) |
| H | Code::Blocks header (Code::Blocks) |
| H | Eclipse header (Eclipse Foundation) |
| H! | Flambeaux Tutorial Database |
| H++ | C++ Header File |
| H-- | Sphinx C-- Header File |
| H0 | Magix Musstu File |
| H1 | Bruker Aspect NMR Data File |
| H1 | Magix Musstu File |
| H16 | VC98 Include 16-bit File |
| H264 | PowerDVD video (CyberLink) |
| H264 | QuickTime video (Apple) |
| H264 | VLC video (VideoLAN) |
| H265 | VLC media player, ffmpeg Compressed video file |
| H265X | Surveillance Systems Surveillance Video |
| H2D | Figma Website snapshot data |
| H2O | H2OMAP Water Master Project File (MWH Soft) |
| H2O | Liquid Entertainment H2O Compressed Archive (Liquid Entertainment) |
| H2O | Water Web Program File (Clear Methods, Inc.) |
| H2W | F3 storage media test data file (Michel Machado) |
| H2W | H2testw storage media test data file (Harald Bögeholz) |
| H32 | BC45 32-bit Include File |
| H3D | HyperView 3D model file (Altair Engineering) |
| H3M | Game Map File |
| H3R | H3R Panasonic Video Camera File (Panasonic Corporation of North America) |
| H4C | Heroes of Might and Magic Map File |
| H4R | Possible Container for .MP3 Files |
| H4V | MPEG-4/AVC, H.264 Video File |
| H5 | HDFView complex data file (The HDF Group) |
| H5 | pandas complex data file (Developer Community) |
| H5AD | Scanpy single-cell genomics |
| H5B | SuperHeat 5 Building File (Survey Design Associates Ltd.) |
| H5P | H5P-enabled platforms and LMSs Interactive learning content |
| H5R | WV-AS50A CD-R Video File (Panasonic Corporation of North America) |
| H64 | H.264 Format |
| H6C | SPP File |
| H8PRJ | Zoom H8 Handy Recorder Software Audio Project File |
| HA | ALZip integrated archive of one or more files (ESTsoft) |
| HA | IZArc archiver integrated archive of one or more files (IZArc) |
| HA | WinRaR integrated archive of one or more files (Rarlab) |
| HA19 | Heredis 2019 Genealogy Data File |
| HAB | HelpMaker Backup file (Vizacc) |
| HAD | MixlleniumEngine (Haydee) Web Server Module Style File |
| HAF | HEAT Archive File |
| HAFMMA | Hyundai Mobis AVN Navigation Data |
| HAI | NTgraph Nt09b-2b EMX Library File |
| HAK | BioWare Aurora Engine File (BioWare Corp.) |
| HAK | GameHack File |
| HAK | Neverwinter Nights File |
| HAL | Enterprise ERP system Source code files (HansaWorld) |
| HAL | Hyper Access Lite OS/2 Data File |
| HAL | Mortyr Archive |
| HALL | Lake Shore Hall Measurement System Hall effect data |
| HAM | Amiga Hold and Modify Image (Amiga, Inc.) |
| HAM | Novell NetWare Disk Drivers NPA |
| HAML | Sublime website template (Sublime) |
| HAML | VS Code website template (Microsoft) |
| HAN | Viewpoint Headline Studio |
| HAP | Hamarsoft HAP 3.x Compressed Archive |
| HAPPINESS | binary data file Obfuscated Data |
| HAPTAR | People Putty Haptek Character (Haptek, Inc.) |
| HAR | e-Sword Harmony Resource (Rick Meyers) |
| HASH | EnCase Forensic Drive Image Hash (Guidance Software, Inc.) |
| HASHDB | GOG Galaxy Game integrity verification |
| HAT | Formula 1 Car Race 2001 Log Hat File |
| HAT | HA Tunnel Plus VPN VPN (Art Of Tunnel) |
| HAT | HAT (HOORA Analysis Tool) Model |
| HAV | Video Recorder Video File |
| HAY | MixlleniumEngine (Haydee) Web Server Module Content File |
| HAZ | Flight Simulator Texture File (Microsoft Corporation) |
| HAZ | Train Simulator Hazard File (Microsoft Corporation) |
| HBB | HAHTtalk Object File |
| HBC | Home Buyers Calculator Suite internal working data file (Wheatworks) |
| HBC | HyperBac archived backup file (Redgate) |
| HBC2 | HyperBac Compressed File (HyperBac Technologies, Inc.) |
| HBE | HyperBac Compressed/Encrypted File (HyperBac Technologies, Inc.) |
| HBI | Handy Backup Backup Index File (Novosoft LLC) |
| HBK | Auto Backup backup archive (Han-soft) |
| HBK | Disk Station Manager data backup (Synology) |
| HBK | HandyCafe database backup (Ates Software) |
| HBK | Hex Workshop bookmark (BreakPoint) |
| HBK | Humanic accounting data (Humanic) |
| HBK | MathCAD handbook (PTC) |
| HBM | Hotline Book Mark (Hotsprings Inc.) |
| HBR2 | HaxBall Storing replays |
| HBS | Handlebars web page template (Yehuda Katz) |
| HBS | HaxBall stadium (Mario Carbajal) |
| HBS | POD HD500X Edit setlist (Line 6) |
| HBS | Visual Studio Code web page template (Microsoft) |
| HBS | Visual Studio Code web page template (Microsoft) |
| HBX | Starmoney Macro file |
| HBZ | Starmoney Macro file |
| HC | BI/Suite data (Hummingbird) |
| HC | Glasgow Haskell Compiler compiled program (The Glasgow Haskell Team) |
| HC | TempleOS script (Terry A. Davis) |
| HC | VeraCrypt encrypted disk image (IDRIX) |
| HC | XnView image (XnSoft) |
| HC22000 | Hashcat Wireless Password Hash |
| HCA | Hammer Call Analyzer IP and TDM Network Traffic (Empirix Inc.) |
| HCC | HydroCAD Stormwater Modeling System Storage Chamber Definition (HydroCAD Software Solutions LLC) |
| HCCAPX | Hashcat Wi-Fi security analysis |
| HCD | C Poet Examples Advanced Inc File |
| HCE | HydroCAD Stormwater Modeling System Hydrograph File (HydroCAD Software Solutions LLC) |
| HCF | 123 Heading Creator Project File (Mark Hendricks and Hunteridge, Inc.) |
| HCG | HCLab HCSoft Chart (HCSoft Programación, s.l.) |
| HCI | HydroCAD Stormwater Modeling System IDF File (HydroCAD Software Solutions LLC) |
| HCL | Handwritten Claims Log |
| HCL | HotDocs HotDocs clause archive (AbacusNext) |
| HCM | IBM HCM Configuration |
| HCOM | Macintosh Sound |
| HCP | HydroCAD Stormwater Modeling System Project File (HydroCAD Software Solutions LLC) |
| HCR | CreataCard half-fold card file (Broderbund) |
| HCR | Hardware Configuration Manager production configuration file (IBM) |
| HCR | HydroCAD HydroCAD rainfall curve file (HydroCAD Software Solutions) |
| HCR | PrintMaster half-fold card file (Broderbund) |
| HCSP | Content Server Web Page (Stellent, Inc.) |
| HCSS | Hyper Color Swatch Set (SodaBush) |
| HCT | Symantec Anti-Virus Live Update File (Symantec Corporation) |
| HCU | HydroCAD Stormwater Modeling System Units Definition File (HydroCAD Software Solutions LLC) |
| HCW | HTML Help Workshop Conversion Wizard Macro (Microsoft Corporation) |
| HCX | Harvard Graphics Chart XL Chart (Harvard Graphics) |
| HCY | Charles Proxy, HTTP Catcher, HttpCanary HTTP traffic capture |
| HD | Apple II operating system Golden Orchard Apple II CD Rom file |
| HD2 | Poser 3D hand model (Bondware) |
| HD5 | HDFView Storing complex data |
| HD6 | HMI Designer HMI project file |
| HDA | HotDocs Auto-Assemble File (Matthew Bender & Company, a member of the LexisNexis Group) |
| HDAT | Objective Analysis Package Data File |
| HDAT | vStaticIP Data File (Phil Doyle a.k.a. MrJolly) |
| HDB | ACT! History File (Best Software CRM Division) |
| HDB | Nero HD-Backup (Nero AG) |
| HDC | HD Tach Benchmark File (Simpli Software Inc.) |
| HDC | HelloDOC Medical Software File (IMAGINE Éditions) |
| HDD | HelloDOC data (IMAGINE Éditions) |
| HDD | Parallels Desktop hard disk drive image (Parallels) |
| HDF | Amiga Forever hard disk image (Cloanto) |
| HDF | HDFView complex data file (The HDF Group) |
| HDF | Help Development Kit Help File |
| HDF | PROCOMM PLUS Procomm Plus Alternate Download File Listing (Datastorm) |
| HDF5 | Apache Hadoop Text file (Apache) |
| HDI | AutoCAD Heidi Device Interface (Autodesk, Inc.) |
| HDI | HelloDOC Medical Software File (IMAGINE Éditions) |
| HDI | HotDocs Auto-Install File (Matthew Bender & Company, a member of the LexisNexis Group) |
| HDK | MAXI Disk Disk Image (Herne Data Systems Ltd.) |
| HDK | OS/2 Saved SKF Format File (IBM) |
| HDL | Giza Specifier Hidden Line Drawings (20-20 Technologies) |
| HDL | HotDocs Library File (Matthew Bender & Company, a member of the LexisNexis Group) |
| HDL | Procomm Plus Alternate Download File Listing |
| HDM | Handheld Markup Language File |
| HDML | Handheld Markup Language File |
| HDMOV | QuickTime HD Movie (Apple Inc.) |
| HDMP | Windows Vista heap dump (Microsoft) |
| HDO | Helpdesk-One File |
| HDP | HDL Designer Project File (Mentor Graphics Corp.) |
| HDP | Magix Music/Video |
| HDR | Analyze image header (Mayo Clinic) |
| HDR | APOLLO image (HEXAGON) |
| HDR | ArcGIS header (ESRI) |
| HDR | Egret Engine Manager data (Egret) |
| HDR | InstallShield setup header (Revenera) |
| HDR | OrCAD PCB Designer saved hole-drill schedule report (Candence) |
| HDR | Photomatix image (HDRsoft) |
| HDR | Photoshop image (Adobe) |
| HDR | Procomm Plus message header (NortonLifeLock) |
| HDR | Radiance image map (Greg Ward) |
| HDRU | Apollo HDRU |
| HDS | Parallels hard disk image (Corel) |
| HDS | PlayReady hashed data store file (Microsoft) |
| HDS | XMap hierarchical dataset file (Garmin) |
| HDSAV | Hotshot Racing; Hades Saving game progress |
| HDV | Formula 1 Car Race 2001 Season01 Vehicles Arrows File |
| HDW | Harvard Graphics Draw Vector Graphics (Harvard Graphics) |
| HDX | Help Index |
| HE5 | Hierarchical Data Format Release 5 |
| HEA | Fifa 2001 Data Feart Legal Screeen |
| HEAD | Apple II operating system Golden Orchard Apple II CD Rom file |
| HEADER | Apple II operating system Golden Orchard Apple II CD Rom file |
| HEAPSNAPSHOT | Chrome DevTools Memory snapshot analysis |
| HEARTBEAT_INFO_STORAGE | Firebase app Firebase heartbeat info |
| HEARTSSAVE-MS | Hearts Saved Game (Microsoft Corporation) |
| HEB | DEcomp 3D Scene Data (H|H/G Family of Corporations) |
| HEC | Grafic Pvquan Quant File |
| HED | Hi-Eddi |
| HED | HighEdit Document |
| HED | ReliaSoft RG |
| HEH | Scarlett Expert System Compiler Facts File |
| HEIC | GIMP image (GIMP Team) |
| HEIC | Photos image (Apple) |
| HEIC | Preview image (Apple) |
| HEIF | Photos (Apple) Storing Images |
| HEL | Hellbender Saved Game (Microsoft Corporation) |
| HELI | RealFlight Radio Control Airplane Description (Knife Edge Software) |
| HELLO | Operating Systems (especially Linux-based) Executable Program |
| HELP | HelpViewer help document (Apple) |
| HEM | HexEdit HexEdit (Expert Commercial Software) |
| HEP | HostExplorer Telnet Session Profile (Hummingbird Ltd.) |
| HEP | Novell NetWare Help Librarian Data File |
| HER | Grafic GIF File |
| HES | Hudson Entertainment Sound |
| HESSIAN | Insight II Hessian File (Accelrys Software Inc.) |
| HESSIANX | Insight II Hessian File (Accelrys Software Inc.) |
| HETS | encrypted image file Encrypted Image Container |
| HEU | Adobe FlashPlayer Adobe FlashPlayer Cache MetaData File (Adobe Systems Inc) |
| HEVC | Movies & TV video (Microsoft) |
| HEVC | QuickTime video (Apple) |
| HEVC | VLC video (VideoLAN) |
| HEX | Hex Dump |
| HEX | HUGO Game File |
| HEX | Macintosh BinHex 2.0 File |
| HEX | Magellan GPS Receiver Flash Upgrade File (Thales Navigation, Inc.) |
| HEX | Smart Touch Analyze and Retrieve Tool (START) Classic Operator Software Update (HySecurity) |
| HEX | SPLITGRADE Upgrade File (Heiland electronic GmbH) |
| hf | UNIX Help File |
| HFA | ERDAS IMAGINE Hierarchical File Architecture (Leica Geosystems , LLC) |
| HFB | Hell Fighter Battle File (David Peterson) |
| HFB | Ralcgm File |
| HFD | HotDocs Form Document (Matthew Bender & Company, a member of the LexisNexis Group) |
| HFI | HP Font Info |
| HFO | Hollywood FX Object File (Pinnacle Systems, Inc.) |
| HFP | Harry's Filters Filter Preset (Harald Heim (The Plugin Site)) |
| HFS | 7zip disk image (Igor Pavlov) |
| HFS | Disk Utility disk image (Apple) |
| HFT | HaftiX Cross-Stitch Pattern (GRZELA Grzegorz Zochowski) |
| HFT | HotDocs Form Template (Matthew Bender & Company, a member of the LexisNexis Group) |
| HFV | Simulated Macintosh Volumes on PC Hard Drive |
| HFX | Harvard Graphics F/X File (Harvard Graphics) |
| HFX | Hollywood FX Special Effects File (Pinnacle Systems, Inc.) |
| HFX | HotFax Fax (Smith Micro Software) |
| HFX | US Robotics Rapid Comm Voice Data File |
| HFZ | Pinnacle Studio HollywoodFX Plug-In Video Editing File (Pinnacle Systems, Inc.) |
| HG1 | Hellgate: London Saved Game (Flagship Studios, Inc.) |
| HGC | PC Fold Molecule Secondary Structure |
| HGH | PDP-10 High Segment of a Two-Segment Program |
| HGH | Star Wars - Tie Fighter High Score |
| HGL | CST CAD Navigator CAD File (CADSoftTools) |
| HGL | DN Highlight Groups Definition |
| HGL | HP Graphics Language (Plotter File) |
| HGP | HighGrow (Legal Marijuana Growing Game) Plant File (Slick Software) |
| HGS | HighGrow Virtual Seed File |
| HGT | ArcGIS rule definition file (ESRI) |
| HGT | DG Terrain Viewer GIS project file (Map) (DG Advanced) |
| HGT | Shuttle Radar Topography Mission Data (SRTM) |
| HH | HammerHead drum loop (Three Chords) |
| HH | RoboHelp help topic map (Adobe) |
| HH | Visual Studio header (Microsoft) |
| HHA | HyperHub Archive (Oracle) |
| HHC | HTML Help Table of Contents (Microsoft Corporation) |
| HHC | TurboTax Contents File (Intuit) |
| HHH | Power C Precompiled Header |
| HHJK | HHJK Ransomware Ransomware encrypted files |
| HHK | HTML Help Index (Microsoft Corporation) |
| HHL | Visual Basic File |
| HHP | HTML Help Workshop Project (Microsoft Corporation) |
| HHS | HTML Help Samples (Microsoft Corporation) |
| HHS | HyperHub Subkit (Oracle) |
| HHTML | Realmedia Adstream HTML File |
| HHTX | HyPr Touch Lecture Presentation |
| HI | High Scores |
| HI | Spy-CD CD Search Index File |
| HI1 | Spy-CD CD Search Database File |
| HI2 | Spy-CD CD Search Database File |
| HI4 | Spy-CD CD Search Database File |
| HIA | Spy-CD CD Search Database File |
| HIB | Spy-CD CD Search Database File |
| HIC | HicEst Script (Georg Petrich, HicEst Instant Prototype Computing) |
| HIC | Spy-CD CD Search Database File |
| HID | Sony Ericsson Configuration Archive |
| HID2 | KeepSafe Encrypted images (KeepSafe) |
| HIDEU | Ransomware, Android OS (potentially misidentified) Encrypted Videos |
| HIDEX | HiDrive Encrypted Data Container |
| HIF | Quicken On-line File (Intuit Inc.) |
| HIG | High Scores |
| HIGH | Apple II operating system Golden Orchard Apple II CD Rom file |
| HIH | Spy-CD CD Search Database File |
| HIL | Hi HelpIndex Language File |
| HIM | Spy-CD CD Search Database File |
| HIN | HyperChem Molecule File (Hypercube, Inc.) |
| HIN | Spy-CD CD Search Database File |
| HIP | HiP compressed data (Danilo B.) |
| HIP | Houdini 3D scene (SideFX) |
| HIP | Spy-CD search database (PHDCC) |
| HIPS | Bitmap Graphic |
| HIQ | Spy-CD CD Search Database File |
| HIR | C64 Hires Bitmap Graphic |
| HIR | Hidden Icon Resource |
| HIS | DN History of Executing/Viewing/Editing |
| HIS | Insight II Dynamics Trajectory History File (Accelrys Software Inc.) |
| HIS | SOBEK Simulation History (WL | Delft Hydraulics) |
| HIS | Spy-CD CD Search Database File |
| HIST | Apple II operating system Golden Orchard Apple II CD Rom file |
| HISTOGRAM | Bioinformatics software Data distribution |
| HISTORY | Apple II operating system Golden Orchard Apple II CD Rom file |
| HISTORY-JOURNAL | Bash Command history journal |
| HIT | HitPlayer Audio File |
| HIT | Nonags Dialog Killer Data File |
| HIT | The Sims Sound File (Electronic Arts (Maxis)) |
| HIV | RegShot Registry Hive File (TiANWEi) |
| HIV | W32/SillyFDC-AS |
| HIV | Windows NT Registry Hive (Microsoft Corporation) |
| HIVU | Regshot Registry Snapshot |
| HIW | Spy-CD CD Search Database File |
| HIX | System SYSUTIL File |
| HIZ | Spy-CD CD Search Database File |
| HJT | TreePad Hypertext Database File (Freebyte) |
| HK5 | ACT! Database File (Best Software CRM Division) |
| HKC | HTML-KIT Auto Complete Short-cuts |
| HKI | WinHki Compressed Archive (Hanspeter Imp) |
| HKI1 | WinHki Compressed File |
| HKI2 | WinHki Compressed File |
| HKI3 | WinHki Compressed File |
| HKS | HTML-Kit Plug-in (HTML-Kit.com) |
| HKT | egseing RB HK Data |
| HKX | Havok Content Tools Havok animation data |
| HL$ | Compressed DOS Help File (Microsoft Corporation) |
| HL7 | Health Level 7 HL7 Standard Format Data (Health Level Seven) |
| HLB | VAX Help Library |
| HLD | Structural Desktop Saved Data (Hold File) (Structural Desktop, Inc.) |
| HLF | BASIC QuickBAS QuickB01 File |
| HLF | FAR Manager Help File (FAR Group) |
| HLI | MOJO 620 Logo (TDK) |
| HLL | Boulderdash Game File |
| HLM | Winhelp Vbhilfe File |
| HLN | MicroStation Hidden Line File (Bentley Systems, Incorporated) |
| HLP | Advisor help document (Microsoft) |
| HLP | gfxboot help document (gfxboot Developers) |
| HLP | HP-95LX help document (Hewlett-Packard) |
| HLP | Stata package (StataCorp) |
| HLP | Windows Help help document (Microsoft) |
| HLX | ATI Radeon Video Driver Support File |
| HLX | Help Magician Help Text File (Software Interphase, Inc.) |
| HLX | Hollex Cartridge Atari Cartridge Image File |
| HLX | Hyperlatex File |
| HLX | Multi-Edit Help File |
| HLX | Visual C++ Syntax Coloring Instructions (Microsoft Corporation) |
| HLZ | Multi-Edit Packed Help File |
| HM | Windows Help Context IDs used by MAKEHM.EXE. |
| HM2 | Help & Manual Ver 2 Help File Project (EC Software GmbH) |
| HM3 | Help & Manual Ver 3 Help File Project (EC Software GmbH) |
| HMA | ATRAC3plus Encoded Audio File (Sony) |
| HMB | Modified versions of WhatsApp (e.g., GBWhatsApp) WhatsApp Mod Backup |
| HME | Smartphone Theme File |
| HMF | HOOPS Metafile (Tech Soft America) |
| HMI | Descent Human Machine Interfaces MIDI File |
| HMK | Hallmark Card Studio greeting card project (Creative Home) |
| HML | HostMonitor HostMonitor test list file (Advanced Network Software) |
| HMM | Procomm Plus Alternate Mail Read Option Menu |
| HMP | 3D GameStudio Terrain Entity (Conitec Datasystems, Inc) |
| HMP | Descent Human Machine Interfaces MIDI File |
| HMP | Frontier: First Encounters Music File |
| HMP | Help Magician Help Project File (Software Interphase, Inc.) |
| HMP | Technics Sx KN 6000 Keyboard Home Page File |
| HMR | GeoTIFF Bitmap File (Bentley Systems, Incorporated) |
| HMS | HMS Archiware File |
| HMS | MS SMS Inventory File |
| HMS | Stentura 8000 or Stentura 8000LX Deposition File |
| HMSKIN | Help & Manual Ver 5 Help File Skin (EC Software GmbH) |
| HMT | CD Writing Wizard HighMAT file (Microsoft) |
| HMW | Homeword for DeskMate |
| HMX | Help & Manual Ver 4 Help File Project (EC Software GmbH) |
| HMX | MixlleniumEngine (Haydee) Web Server Module Template File |
| HMXP | Help & Manual Ver 5 Help File Uncompressed XML Project (EC Software GmbH) |
| HMXZ | Help & Manual Ver 5 Help File Compressed XML Project (EC Software GmbH) |
| HM~ | Help&Manual Backup Help File Project |
| HNC | CNC Program File Heidenhain Dialog |
| HNC | NoteCenter Note File (Domas Savickas) |
| HND | Hallo Northern Sky (HNSKY) Deep Sky Database File (Han Kleijn) |
| HND | HelpNDoc Project File (IBE Software) |
| HNE | NoteCenter Encrypted Note File (Domas Savickas) |
| HNF | Humax Receiver Settings |
| HNK | Adobe Acrobat or Monster High: Skultimate Roller Maze PDF or Game Data |
| HNS | Hallo Northern Sky (HNSKY) Settings (Han Kleijn) |
| HNV | TheWord & Bible Companion Hebrew Names Version Bible |
| HO | Knowledge Explorer Knowledge Representation Hierarchy Outline |
| HO | Magix Music/Video |
| HOB | Star Trek: Birth of the Federation Ship Graphic (Atari) |
| HOC | High Octane Race Course (Fishstick Games) |
| HOD | Homeworld Hardpoint/Object Data (Sierra Entertainment, Inc.) |
| HOF | Hall Of Fame |
| HOG | Descent Mission File |
| HOG | Lucas Arts Dark Forces WAD File |
| HOL | Personal Paint Dutch Language User Interface File (Amiga) |
| HOME | Apple II operating system Golden Orchard Apple II CD Rom file |
| HOP | Hippon Protected File (Hippon SAS) |
| HOR | Horoscope |
| HOSTS | Operating System (OS) Hostname Resolution |
| HOT | eFax Messenger Fax (j2 Global Communications, Inc.) |
| HOT | Mosaic Internet Address |
| HOT | The Sims Sound File (Electronic Arts (Maxis)) |
| HOTING | TikTok App Logging |
| HOTSPOT | Homeworld Cursor Informaiton (Sierra Entertainment, Inc.) |
| HOUSEHOLDBINARY | The Sims 4 Saving Households |
| HP | HP Graphics Language (Plotter) |
| HP | Thor Database Primary Hash File |
| HP$ | NTgraph Visual C Wizzard File |
| HP- | HP Distribution Binary File |
| HP-UX | HP-UNIX File |
| HP8 | HP NewWave Write ASCII Roman8 Character Set |
| HP? | LoseThos C+ Header File (Terry A. Davis) |
| HPB | Harry Potter and the Chamber of Secrets (PC) Game Data File |
| HPD | Harry Potter Related |
| HPD | HotDocs PDF Document (Matthew Bender & Company, a member of the LexisNexis Group) |
| HPD | HP Document (Hewlett-Packard Development Company, L.P.) |
| HPDF | Adobe Acrobat Reader Honda parts catalog |
| HPF | HotLine Partial Download File |
| HPF | NetHelp2 Project File (Netscape) |
| HPF | PageMaker HP LaserJet Font (Adobe Systems Incorporated) |
| HPG | AutoCAD plotter document (Autodesk) |
| HPG | Canvas plotter document (ACD) |
| HPG | Hide Photos encrypted photo container (Bolide) |
| HPG | XnView plotter document (XnSoft) |
| HPGL | ABViewer plotter document (CadSoft Tools) |
| HPGL | CAD file (CST CAD Navigator) |
| HPGL | CorelDRAW plotter document (Corel) |
| HPGL | XnView plotter document (XnSoft) |
| HPH | Designer Graphics System2 File |
| HPI | FAST PH GTM NO LOAD configuration (StarkToni) |
| HPI | Gem font information (Samsung) |
| HPI | Jenkins plugin (Jenkins Community) |
| HPI | Total Annihilation game archive (Cavedog) |
| HPI | XnView image (XnSoft) |
| HPJ | Help Project File |
| HPJ | HP LaserJet Print-to-File |
| HPJ | Visual Basic Help Project |
| HPK | HPack archived data file |
| HPK | HPX service pack fileset (Haliplex) |
| HPK | Tropico game archive file comprising game data (Haemimont Games) |
| HPL | HP Graphics File |
| HPL30 | Leica Geosystems Cyclone 3DR 3D Point Cloud |
| HPLJ | Hewlett-Packerd LaserJet Vector Image |
| HPM | HP NewWave Emm Text |
| HPM | Procomm Plus Alternate Main Menu for Privileged Users |
| HPM | Procomm Plus Alternative Menu |
| HPM | Quaestor 1.x High Performance Map |
| HPP | C++Builder C++ header file (Embarcadero) |
| HPP | Code::Blocks C++ header file (Code::Blocks team) |
| HPP | Digital Mars C++ compiler C++ header file (Digital Mars) |
| HPP | InfoMgr database file (RESystems) |
| HPP | Notepad++ C++ header file (Don Ho) |
| HPP | Pearls Haluha Pearls file (Haluha Somewhere) |
| HPP | Visual Studio C++ header file (Microsoft) |
| HPPCL | Hewlett-Packard Printer Control Language Vector Image |
| HPR | ATLAS.ti 4.x Project File (Scientific Software Development) |
| HPR | RoboHELP Configuration File |
| HPR5 | ATLAS.ti 5.0 Project File (Scientific Software Development) |
| HPRJ | Heroglyph Project File (proDAD GmbH) |
| HPROF | Java Virtual Machine Java heap dumps |
| HPS | HP HPS Digital Sender Information (Hewlett-Packard Development Company, L.P.) |
| HPT | HotDocs PDF Template (Matthew Bender & Company, a member of the LexisNexis Group) |
| HPUX | HP-UNIX File |
| HPW | CompuServe Home Page Wizard |
| HPW | HP Word Document (Hewlett-Packard Development Company, L.P.) |
| HP_ | Winhelp Compressed File |
| HP~ | V-help File |
| HQP | CP/M Disc Utility Information |
| HQX | Apple Macintosh Archive and compressed file type (Apple) |
| hqx | Macintosh BinHex 4 Compressed Archive |
| HR | TRS 80 Graphic |
| HR1 | NEAT Player Audio Sample File |
| HR2 | Curious Labs Poser Hair File |
| HR5 | Heredis 2000 Family History File (BSD CONCEPT) |
| HRC | SoftImage Model Geometry File |
| HRF | Hitachi Raster Format Graphic |
| HRH | C++ and Resources Common Header |
| HRL | E.A.S.Y Win32 data (Herolab) |
| HRL | Hyper V virtual disk replication log (Microsoft) |
| HRL | Sublime source code header (Sublime) |
| HRM | Netmino File |
| HRM | Procomm Plus Alternate Main Menu |
| HRP | AviSys Bird Watcher Database (Jerry Blinn) |
| HRP | Handy Recovery Recovered Partion Information (SoftLogica LLC.) |
| HRT | Hornet Packer Module/Song |
| HRU | HRU Bitmap |
| HRV | Personal Paint Croatian Language User Interface File (Amiga) |
| HRX | Herolab EasyWin32 |
| HRZ | Slow Scan Television (SSTV) |
| HS | GHC source code (Haskell Developers) |
| HS | HSnapshot screen snapshot (PCNetWork) |
| HS | Hugs source code (Mark P. Jones et. al.) |
| HS | Java help/documentation (Oracle) |
| HS | RAZR flash flex (Motorola) |
| HS2 | HyperRESEARCH (ResearchWare, Inc.) |
| HS2 | Postering Monochrome Image |
| HS3 | HyperRESEARCH (ResearchWare, Inc.) |
| HSA | Hagaki Studio Address Book (Microsoft Corporation) |
| HSB | HALion Sampler File (Steinberg Media Technologies GmbH.) |
| HSB | HandStory Suite eBook File (SJ NAMO, Inc.) |
| HSC | HelpScribble Project Source (JGsoft - Just Great Software) |
| HSC | HSC Tracker 2-op FM Music File |
| HSC | HYSYS Simulation (Aspen Technology, Inc.) |
| HSD | Hagaki Studio Document (Microsoft Corporation) |
| HSD | HSD+CP Aero-HSD Configuration File (Thrane & Thrane) |
| HSD1000 | Agilent 4200 TapeStation System Genomic analysis data |
| HSE | Dreamweaver Snippet |
| HSF | HOOPS Visualize 2D/3D scene (TechSoft 3D) |
| HSF | HTML Security protected web content (LockLizard) |
| HSH | IIS NNTP Hash File (Microsoft Corporation) |
| HSI | Handmade Software Graphic File |
| HSI | HSI JPEG Bitmap |
| HSK | Nimbus 7 SAMS Data File |
| HSM | Assembly Language Header - University of Waterloo Engineering Convention |
| HSM | The Sims Sound File (Electronic Arts (Maxis)) |
| HSO2 | HSRwin Serbian Business Document |
| HSP | HomeSite WWW Page Project |
| HSP | HSC Packed |
| HSP3 | Web browsers, image viewers, and some image editing software Animated image files |
| HSQ | CAST Application Mining Suite |
| HSQ | Data File Associated with Qaz Trojan |
| HSR | Hero Screen Recorder Screen Capture File (Beijing Herosoft Zongheng Network Technology Co., Ltd) |
| HSR | RezeptAssist Import and Export File |
| HSS | Dreamweaver Snippet |
| HSS | Photoshop Hue/Saturation Information (Adobe Systems Incorporated) |
| HST | Corel QuickCorrect and Speller History File |
| HST | History File |
| HST | Host File |
| HST | Image Alchemy Handmade Software Graphics Histogram |
| HST | Netscape History File |
| HST | Procomm Plus History File |
| HST | Symantec Anti-Virus Live Update File (Symantec Corporation) |
| HST | VGA Planets Game File (Tim Wisseman) |
| HST | WordPerfect (Corel Corporation) |
| HST | Yahoo! Instant Messenger History |
| HSX | Health and Safety Xpert Project (HBXL Construction Software) |
| HSZ | Handyscript Skin (Ventris, Inc.) |
| HT | Chrome html template (Google) |
| HT | HyperTerminal session data file (Hilgraeve) |
| HT | KeySoft visual display file (HumanWare) |
| HT3 | HTML File |
| HTA | Internet Explorer application (Microsoft) |
| HTA | XnView thumbnail (XnSoft) |
| HTACCESS | Apache HTTP Server server access configuration (Apache) |
| HTB | HttpBrowser Database File |
| HTC | Internet Explorer web page component (Microsoft) |
| HTD | HyperTRANSCRIBE Project File (ResearchWare, Inc.) |
| HTF | HTF Sounding File |
| HTF | Virtual Hypertext Font |
| HTF | WebBase File |
| HTI | WebBase File |
| HTI | Win Help Related File |
| HTM | Dreamweaver web page (Adobe) |
| HTM | Firefox web page (Mozilla) |
| HTM | Visual Studio Code web page (Microsoft) |
| HTMENX | egis Encrypted HTM File (HiTRUST Inc.) |
| HTML | 7-Zip compressed data (Igor Pavlov) |
| HTML | Acrobat document (Adobe) |
| HTML | Dreamweaver web page (Adobe) |
| HTML | Firefox web page (Mozilla) |
| HTML | SQLite database (SQLite Consortium) |
| HTML | Visual Studio Code web page (Microsoft) |
| HTML | XnView image (XnSoft) |
| HTMLENX | egis Encrypted HTML File (HiTRUST Inc.) |
| HTMLS | Server-side HTML File |
| HTN | Micrografx Picture Publisher 8 printstyles file |
| HTP | honestech Video Editor Project File (Honest Technology,) |
| HTPASSW | Apache HTTP Server password directory file (The Apache Software Foundation) |
| HTR | Motion Analysis Software Skeletal File |
| HTR | People Putty Haptek Character (Haptek, Inc.) |
| HTRI | HTRI Xchanger Suite Data Input File (Heat Transfer Research, Inc.) |
| HTS | Troj/DelSpy-E |
| HTT | Hypertext Template File (Microsoft Corporation) |
| HTX | Extended Hypertext Template |
| HTX | MS FrontPage Database Results HTML-like query script. |
| HTZ | HTML Editor Archive |
| HT_ | Web Browsers, Email Clients Partial HTML |
| HUD | HUD Maker File (Radio Tree Productions, Inc.) |
| HUF | Huffman Encoded/Compressed File |
| HUFF | Compression utilities, custom applications Huffman compressed data |
| HUH | HydroCAD Stormwater Modeling System Unit Hydrograph (HydroCAD Software Solutions LLC) |
| HUI | Harman AudioManager User Interface Settings |
| HULL | Halflife Map Collision Hull File |
| HUN | Dataview File |
| HUN | Personal Paint Hungarian Language User Interface File (Amiga) |
| HUS | Embird embroidery/stitch design (BALARAD) |
| HUS | SewWhat embroidery/stitch design (S & S Computing) |
| HUY | Eto Dlia Vas |
| HVA | Tiberian Sun Voxel Animation Control File (TiberiumSun.com) |
| HVD | chosenOS HoverNews Skin File |
| HVD | CMT Surveyor's Assistant 1.x/2.0x Job |
| HVD | HerdView Event Data File |
| HVD | HoverDesk Theme File (Hover Inc.) |
| HVD | ISIS Hviews File |
| HVE | Windows Operating System Registry Data Storage |
| HVX | LightWave 3D Hypervoxel (NewTek) |
| HW | Stanford University EPGY Homework |
| HWCFG | VersaPro Hardware Configuration File |
| HWD | Hollywood Presentation File |
| HWL | Corel Shared Writing Tools 9.0 File |
| HWL | Hangman Deluxe Word List |
| HWL | HttpWatch HTTP Watch Log (Simtec Limited) |
| HWM | Hillwalker/MapWise/Alpiniste/PhotoMaps Own Raster Map Parameters (ISYS Computers) |
| HWP | Hanword document (Hancom) |
| HWPROJ | Visual Studio .NET Help Project (Microsoft Corporation) |
| HWPX | Hancom Office HWP Word processing |
| HWR | Hillwalker/MapWise/Alpiniste/PhotoMaps ISYS Route Card (ISYS Computers) |
| HWT | Huawei Health Watch Face Theme |
| HX | EARS Component File |
| HX | haXe Source Code (Motion-Twin) |
| HX | SurRender3D Database File |
| HX | THOR Database Cross-reference Hash File |
| HXC | Help 2 Project/Collection File (Microsoft Corporation) |
| HXCONV | Huelix Audio Converter Session Information (Huelix Solutions Private Ltd) |
| HXD | Help 2 Validator File (Microsoft Corporation) |
| HXF | Help 2 Include File (Microsoft Corporation) |
| HXG | Help 2 Filter Cache (Microsoft Corporation) |
| HXH | Help 2 Merged Hierarchy (Microsoft Corporation) |
| HXI | Help 2 Compiled Help File (Microsoft Corporation) |
| HXK | Help 2 Keyword Index (Microsoft Corporation) |
| HXK | Help TOC/Index File |
| HXL | Help 2 Registered Namespaces List (Microsoft Corporation) |
| HXM | Descent2 HAM File |
| HXM | Procomm Plus Alternate Protocol Selection Menu for All Users |
| HXML | haXe Make File (Motion-Twin) |
| HXN | Hexagon 3D model (DAZ) |
| HXS | Help 2 Compiled Help File (Microsoft Corporation) |
| HXT | Help 2 Table of Contents (Microsoft Corporation) |
| HXT | Help TOC/Index File |
| HXV | Help 2 Virtual Topic Definition (Microsoft Corporation) |
| HXW | Help 2 Merged Keyword Index (Microsoft Corporation) |
| HXX | C++ Header |
| HX_ | C Poet Compressed Disk1 File |
| HY1 | Ventura Publisher Hyphenation Algorithm |
| HY2 | Ventura Publisher Hyphenation Algorithm |
| HYB | Hunspell Hyphenation patterns |
| HYC | WordPerfect Hyphenation File (Corel Corporation) |
| HYD | WordPerfect for Windows Hyphenation Dictionary (Corel Corporation) |
| HYM | Scandata 3D Scanner File (Hymarc, Inc.) |
| HYP | Acrobat dictionary information file (Adobe) |
| HYP | Atari ST guide data file (Atari) |
| HYP | Hyper file created by compression software (Peter Sawatzki) |
| HYP | HyperLynx PCB layout information file (Mentor) |
| HYP | Hyphenation File |
| HYS | Globe HySales Client File (Globe Interactive) |
| HYS | Multi-Parametric Toolbox HYSDEL File (Eidgenössische Technische Hochschule Zürich) |
| HYS | Smart Touch Analyze and Retrieve Tool (START) New Generation Operator Software Update (HySecurity) |
| HYS | TriboIndenter Air Indent Electrostatic Force Constant Setting (Hysitron Incorporated) |
| HZ | Chinese Text |
| HZF | Home Inspector Pro Client Inspection (Home Inspection Software) |
| HZF | Neosat Fixes (Neosat USA) |
| HZO | CrossWorks Object File (Rowley Associates Limited) |
| hzp | Hazard Manager Document (APPinspect inc.) |
| HZX | CrossWorks Executable File (Rowley Associates Limited) |
| H_ | Winhelp Compressed File |
| H__ | C++ Header Seldom used C++ Header (same as H++ and H) |
If you need to see another list, please select here...
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