Sorted alphabetically: H

#File extensionThe full name of the file
 
1 H File Extension C/C++/Objective-C Header Format
2 H++ File Extension Unusual C++ Header
3 H-263 File Extension H.263 Encoded Video
4 H263 File Extension H.263 Encoded Video
5 H0 File Extension Magix Music Studio Format
6 H00 File Extension ARM EPROM HEX
7 H01 File Extension ARM EPROM HEX
8 H04 File Extension GE FIX32 Historical
9 H08 File Extension GE FIX32 Historical
10 H10 File Extension At Home Canada 2010 Tax Return
11 H11 File Extension At Home Canada 2011 Tax Return
12 H12 File Extension At Home Canada 2012 Tax Return
13 H1C File Extension Windows Vista Format Related To Assistance Platform (AP) Help
14 H1D File Extension Microsoft Windows
15 H1F File Extension Microsoft Windows Assistance Platform Client Help
16 H1H File Extension Microsoft Windows Merged Hierarchy Help
17 H1K File Extension Keyword Index - Microsoft Windows Assistance Platform Client Help Related
18 H1Q File Extension Microsoft Help Merged Query Index Format
19 H1S File Extension Windows Assistance Platform Help Format
20 H1T File Extension Microsoft Windows Assistance Platform Client Help Related
21 H1V File Extension Task Metadata - Microsoft Windows Assistance Platform Client Help Related
22 H1W File Extension Microsoft Windows Keyword Index
23 H260 File Extension Video Recording
24 H261 File Extension H.261 Video Format
25 H263 File Extension H.263 Video Format
26 H264 File Extension H.264 Encoded Video Format
27 H2DRUMKIT File Extension Hydrogen Drum Kit
28 H2O File Extension Battle Realms Game Data Format
29 H2P File Extension Zebra Preset
30 H2SONG File Extension Hydrogen Drum Notes
31 H2W File Extension H2testw
32 H3B File Extension POD HD300 Bundle
33 H3C File Extension Heroes Of Might And Magic 3 Campaign
34 H3D File Extension Altair HyperView 3D Model
35 H3E File Extension POD HD300 Preset
36 H3M File Extension Heroes 3 Map Format
37 H4B File Extension POD HD400 Bundle
38 H4E File Extension POD HD400 Preset
39 H4M File Extension Resident Evil Zero Game
40 H4R File Extension Heroes Of Might And Magic IV Data Format
41 H5 File Extension Hierarchical Data Format Version 5
42 H5E File Extension POD HD500 Preset
43 H5S File Extension POD HD500 Set
44 H86 File Extension CP/M
45 HA File Extension HA Compressed Archive
46 HAK File Extension BioWare Aurora Engine
47 HAL File Extension HansaWorld Application Language Format
48 HAM File Extension Descent 2 Resource Format
49 HAM8 File Extension Amiga Hold-And-Modify 8 Picture Image. Format
50 HAML File Extension HTML Abstraction Markup Language
51 HANDLEBARS File Extension Handlebars Template
52 HANG File Extension Apple Mac OS X Terminal
53 HAP File Extension HAP Compressed Format Archive
54 HAR File Extension E-Sword Harmony Resource
55 HARDDISK File Extension Boxer For Mac Harddisk
56 HARX File Extension E-sword Harmony
57 HAS File Extension Haskell Script
58 HASH File Extension EnCase Forensic Drive Image Hash
59 HAT File Extension Formula 1 Car Race 2001 Log Hat
60 HATHDL File Extension Hentai@Home Download
61 HAV File Extension Video Recorder Video
62 HAZ File Extension Microsoft Flight Texture
63 HBC File Extension HyperBac Compressed Archive
64 HBC2 File Extension HyperBac Compressed Format Archive
65 HBE File Extension HyperBac Compressed And Encrypted Archive
66 HBK File Extension Mathcad Handbook Format
67 HBM File Extension Hibernate Script
68 HBN File Extension Java Hibernate
69 HBR File Extension HaxBall Replay
70 HBX File Extension BinHex Encoded Format
71 HBZ File Extension StarMoney Macro
72 HCB File Extension HyperOS Compressed Backup
73 HCC File Extension HydroCAD Prefab Chamber Data Format
74 HCE File Extension HydroCAD Hydrograph Data Format
75 HCF File Extension Compact Ham Library
76 HCFG File Extension HoDokK Configuration
77 HCG File Extension HClab Chart
78 HCI File Extension HydroCAD IDF Data Format
79 HCL File Extension HotDocs Clause Archive
80 HCOM File Extension Sound Tools HCOM Audio
81 HCP File Extension HydroCAD Project Format
82 HCR File Extension HydroCAD Rainfall Curve Data Format
83 HCS File Extension NHP ESubmission Builder Submission Package
84 HCT File Extension Symantec LiveUpdate
85 HCU File Extension Hydrograph Units Definitons Format
86 HCW File Extension HTML Help Workshop Conversion Wizard Macro
87 HCX File Extension ChartXL Chart
88 HD2 File Extension Poser Hand Pose Format
89 HDA File Extension HotDocs Auto-Assemble Format
90 HDB File Extension HansaWorld Database Format
91 HDC File Extension HD Tach Benchmark
92 HDD File Extension Parallels Desktop Hard Disk Format
93 HDE File Extension NAUPA Format Encryptor Encrypted
94 HDF File Extension Hierarchical Data Format Format
95 HDF4 File Extension HDF4
96 HDF5 File Extension HDF5
97 HDI File Extension Hard Disk Image
98 HDK File Extension HotDocs Registration Format
99 HDL File Extension HotDocs Library Format
100 HDM File Extension HDML Format
101 HDML File Extension Handheld Device Markup Language Format
102 HDMOV File Extension QuickTime HD Movie Format
103 HDMP File Extension Windows Heap Dump
104 HDP File Extension HD Photo Format
105 HDPMX File Extension HotDocs Publisher Mapping XML Format
106 HDR File Extension High Dynamic Range Image Format
107 HDRP File Extension HDRtist Graphic Format
108 HDRU File Extension Apollo HRDU Image Format
109 HDS File Extension Microsoft PlayReady Data Format
110 HDT File Extension Photoshop HDR Toning Preset Format
111 HDUMX File Extension HotDocs User Mapping XML Format
112 HDV File Extension High Definition Video Format
113 HDX File Extension Delphi MultiHelp Index Format
114 HDZ File Extension Compressed Poser Hand Pose Format
115 HE4 File Extension HDF4
116 HEA File Extension Fifa 2001 Data
117 HEARTSSAVE-MS File Extension Microsoft Hearts Save Format
118 HEB File Extension DEcomp 3D Scene Data
119 HED File Extension Hi-Eddi Image
120 HEF File Extension HEAT Export
121 HELP File Extension Mac OS X Help Book
122 HELPCFG File Extension Adobe AIR Help Configuration
123 HELPINDEX File Extension Mariner Software Narrator Index
124 HEP File Extension Novell NetWare Help Librarian Data
125 HES File Extension TurboGrafx-16 Audio
126 HET File Extension WinSQL HTML Export Template
127 HEU File Extension Adobe Flash Player Cache Metadata
128 HEX File Extension Hexadecimal Source Format
129 HEXSEL File Extension Hex Editor Neo Data Format
130 HF File Extension HF Image
131 HFA File Extension Erdas Imagine Hierarchical
132 HFB File Extension Hell Fighter Battle
133 HFC File Extension H-JTAG Configuration
134 HFD File Extension HotDocs Form Document
135 HFMX File Extension HFM.NET Configuration
136 HFO File Extension Pinnacle Hollywood FX Object
137 HFP File Extension XnView Filter
138 HFS File Extension HFS Disk Image Format
139 HFSS File Extension Ansoft HFSS Project
140 HFT File Extension HotDocs Form Template
141 HFV File Extension HFS Disk Image
142 HFX File Extension Harvard Graphics F/X
143 HG File Extension HP Graphics Language
144 HG1 File Extension Hellgate: London Saved Game
145 HGD File Extension IP Camera Video
146 HGH File Extension Star Wars: Tie Fighter High Score
147 HGL File Extension HP Graphics Language Format
148 HGP File Extension HighGrow Plant
149 HGR File Extension Apple II Bitmap Image Format
150 HGS File Extension Harvard Graphics Graphic
151 HGT File Extension SRTM Elevation Data Format
152 HGZ File Extension ArcMap GIS
153 HH File Extension C++ Header Format
154 HHC File Extension HTML Help Table Of Contents
155 HHH File Extension Power C Precompiled Header Format
156 HHI File Extension The Sims 4 Game Data Format
157 HHK File Extension HTML Help Index
158 HHL File Extension Visual Basic
159 HHP File Extension Microsoft HTML Help Project
160 HHPACK File Extension HTC Home Extension
161 HHR File Extension HHsearch Results Format
162 HHS File Extension Microsoft HTML Help Workshop Sample
163 HHSL File Extension Hockey High Score List Format
164 HHT File Extension Help And Support Center HHT Format
165 HI File Extension MacMAME High Scores Format
166 HIC File Extension HicEst Script
167 HID File Extension Sony Ericsson Remote Settings Format
168 HID2 File Extension KeepSafe Encrypted
169 HIF File Extension Quicken Online Format
170 HIL File Extension Deluxe Ski Jump 3 Hill
171 HIM File Extension ROSE Online Highmaps
172 HIN File Extension HyperChem HIN Chemical Modeller Input
173 HIP File Extension Houdini Project Format
174 HIPNC File Extension Houdini Apprentice Format
175 HIPS File Extension Bitmap
176 HIR File Extension Hires C64 Image Format
177 HIRO File Extension ARToolKit Hiro Marker Data Format
178 HIS File Extension FindinSite Database Definition Format
179 HISAWSAVE File Extension Nancy Drew Saved Game
180 HISF File Extension DL_POLY History
181 HIST File Extension MicroStrategy History Data Format
182 HISTORY File Extension Eclipse IDE Local History
183 HISU File Extension DL_POLY History
184 HIT File Extension The Sims Sound Format
185 HIV File Extension Windows Registry Hive Format
186 HJT File Extension TreePad 6 Database Format
187 HKC File Extension HTML-KIT Auto Complete Short Cut
188 HKDB File Extension Apple ITunes Library Format
189 HKE File Extension Painkiller Overdose Game
190 HKF File Extension Microsoft.NET Framework
191 HKI File Extension WinHKI Archive
192 HKI1 File Extension WinHKI HKI1 Archive
193 HKI2 File Extension WinHKI HKI2 Archive
194 HKI3 File Extension WinHKI HKI3 Archive
195 HKL File Extension RMCProfile Range Of Values
196 HKM File Extension Havok Movie Format
197 HKS File Extension HTML-KIT Plugin
198 HKX File Extension Skyrim Animation
199 HL File Extension HeuristicLab Storage Format
200 HL$ File Extension MS-DOS Compressed Help
201 HL1 File Extension Half-Life Saved Game
202 HL6 File Extension Horizontal.Log 6
203 HLA File Extension High Level Assembler Source
204 HLB File Extension VMS / VAX Help Library
205 HLC File Extension ESO MIDAS Help Command
206 HLD File Extension Structural Desktop Hold
207 HLF File Extension FAR Manager Help
208 HLH File Extension Ashampoo Photo Optimizer Data Format
209 HLK File Extension Warhammer 40k Dawn Of War 2 Animation
210 HLN File Extension MicroStation Hidden Line
211 HLOG File Extension VMware Workstation Log
212 HLP File Extension Windows Help Format
213 HLQ File Extension ESO MIDAS Help Qualifier
214 HLSL File Extension High Level Shader Language Format
215 HLSLI File Extension Microsoft Visual Studio Data Format
216 HLT File Extension Watcher Database Trades List
217 HLW File Extension Win32/AMalum.EDHZ
218 HLX File Extension ATI Radeon Video Driver Support Format
219 HLZ File Extension MultiEdit Packed Help
220 HM File Extension Windows Help Context IDs
221 HM0 File Extension MAGIX Audio Cleaning Lab Waveform
222 HM12 File Extension Readme Document For Linux Driver Patch Format
223 HM2 File Extension Help & Manual Help Format Project
224 HM3 File Extension Help & Manual Help Format Project
225 HMA File Extension Sony HI-MD Audio Format
226 HMAP File Extension Microsoft SharePoint Server 2007 Temporary
227 HMAPDIR File Extension Microsoft SharePoint Server 2007 Temporary
228 HMAX File Extension Custom 3ds Max Format
229 HMD File Extension SWAT Relative Humidity Input
230 HME File Extension Smartphone Theme Format
231 HMF File Extension HOOPS Metafile
232 HMGD File Extension Microsoft Grammar
233 HMHD File Extension Word Hyphenation Format
234 HMI File Extension HMI Audio Format
235 HMK File Extension Hallmark Card Studio Format
236 HML File Extension HostMonitor TestList Format
237 HMMER File Extension SAM HMMER Format
238 HMMR File Extension SAM HMMR
239 HMP File Extension Worms Height Map Format
240 HMS File Extension HostMonitor Script Format
241 HMSD File Extension Microsoft Dictionary
242 HMSKIN File Extension Help & Manual Help Format Skin
243 HMT File Extension HighMAT Format
244 HMX File Extension Help & Manual 4 Project
245 HMXP File Extension Help & Manual XML Project
246 HMXZ File Extension Help & Manual Compressed Project
247 HMY File Extension Hemingway Content Management System Plugin
248 HM~ File Extension Help&Manual Help Project Backup
249 HNC File Extension NoteCenter Note
250 HND File Extension HNSKY Deep Sky Database
251 HNF File Extension HNF Split & Merge Channels
252 HNR File Extension Teleatlas
253 HNUMKHOTEP File Extension Globe 3 Ransomware Affected Format
254 HOB File Extension Star Trek Birth Of The Federation Ship Graphic Data
255 HOD File Extension Homeworld Object Data
256 HOG File Extension Descent Mission Format
257 HOGG File Extension Cryptic Studios Data
258 HOL File Extension Outlook Holidays Format
259 HONMOD File Extension Heroes Of Newerth Mod Format
260 HOP File Extension Hippon Protected
261 HOT File Extension The Sims Sound Format
262 HOTSPOT File Extension Homeworld Cursor Informaiton
263 HP File Extension HP Graphics Language Plotter
264 HP1 File Extension HP Graphics Language Plotter
265 HP2 File Extension HP Graphics Language Plotter
266 HP4 File Extension Harpoon Classic Game Data Format
267 HP6 File Extension Harpoon Classic Game Data Format
268 HP9 File Extension Harpoon Classic Game Data Format
269 HP? File Extension LoseThos C+ Header
270 HPC File Extension System Dynamic Library
271 HPD File Extension HotDocs PDF Document
272 HPF File Extension High Performance Fortran Format
273 HPFS File Extension OS/2 High Performance Format System
274 HPG File Extension HPGL Plot Format
275 HPGL File Extension HP Graphics Language Plotter Format
276 HPGL2 File Extension Hewlett Packard Graphics Language 2
277 HPI File Extension Hemera Photo Objects Image Format
278 HPJ File Extension Help Project Format
279 HPK File Extension Tropico Game Archive
280 HPL File Extension HP-GL Plotter Format
281 HPLG File Extension Apple ITunes Device Plugin
282 HPM File Extension Procomm Plus Alternate Main Menu
283 HPO File Extension HippoDraw Canvas Document
284 HPP File Extension C++ Header Format
285 HPR File Extension RoboHelp Settings
286 HPRJ File Extension Heroglyph Project
287 HPROF File Extension Java Heap Dump
288 HPS File Extension HPL2 Script
289 HPT File Extension HotDocs PDF Template
290 HPX File Extension MetaVR 3D Model
291 HPZ File Extension Helpinator Project
292 HQF File Extension QuiltCAD Stitch
293 HQL File Extension Microsoft Windows Azure Data Query Format
294 HQP File Extension CP/M Disc Utility Information Data Format
295 HQR File Extension Little Big Adventure HQR
296 HQX File Extension BinHex 4.0 Encoded Format
297 HR File Extension TRS-80 Image
298 HR2 File Extension Poser Hair Format
299 HRC File Extension Autodesk Softimage Model 3D
300 HRD File Extension MSC Patran Device-dependent Hardcopy
301 HRF File Extension Hitachi Raster Format Format
302 HRL File Extension Erlang Header Format
303 HRM File Extension Polar ProTrainer Pulse Rate Save
304 HRS File Extension Holder Reporting System
305 HRU File Extension HRU Image Format
306 HRX File Extension Herolab EasyWin32
307 HRZ File Extension Compressed Poser Hair Format
308 HS File Extension Haskell Script
309 HS2 File Extension HyperRESEARCH 2 Study Format
310 HSB File Extension HALion Sound Bank Format
311 HSC File Extension Aspen HYSYS Simulation Format
312 HSE File Extension Adobe Dreamweaver Snippet
313 HSF File Extension HOOPS Stream Format Format
314 HSH File Extension Windows Catalog Search Index Format
315 HSHADER File Extension Microsoft Visual Studio Data Format
316 HSI File Extension Handmade Software Bitmap Image
317 HSK File Extension Huskey Truss & Building Supply Import Format
318 HSM File Extension The Sims Sound
319 HSP File Extension HSC Composer Packed By Number Six
320 HSQL File Extension HtmSQL Html
321 HSR File Extension RezeptAssist Import Or Export
322 HSS File Extension Adobe Dreamweaver Snippet
323 HST File Extension History Format
324 HSTX File Extension Altair HyperStudy Package
325 HSV File Extension Diablo: Hellfire Singleplayer Character Data
326 HSX File Extension Health & Safety Xpert Project
327 HT File Extension HyperTerminal Session Format
328 HT1 File Extension Google Desktop Application Data
329 HT4 File Extension HTML Version 4
330 HTA File Extension HTML Application
331 HTACCESS File Extension Apache HTACCESS Format
332 HTB File Extension Audacity Help Format
333 HTC File Extension HTML Component Format
334 HTD File Extension Adobe ExtendScript HTML
335 HTG File Extension HackTheGame Mission Pack
336 HTGROUP File Extension Apache Server User Group
337 HTI File Extension Microsoft Windows WinHelp Related
338 HTK File Extension Hidden Markov Model Toolkit Speech Recognition
339 HTM File Extension Hypertext Markup Language Format
340 HTML File Extension Hypertext Markup Language Format
341 HTML0 File Extension Book Designer Format
342 HTML5 File Extension HTML5 Hypertext Markup Language Revision 5 Source
343 HTMLENX File Extension Egis Encrypted HTML
344 HTMLS File Extension HyperText Markup Language Document With Server-side Include
345 HTMLZ File Extension Zipped HTML EBook
346 HTMS File Extension PHP HTML Document
347 HTM~ File Extension HTML Hypertext Markup Language Web Page Format
348 HTN File Extension Micrografx Picture Publisher 8 Print Style
349 HTP File Extension Autodesk Slope Template Definition
350 HTPASSWD File Extension Apache HTACCESS Format
351 HTPL File Extension IBM Rational Application Developer WebContent Theme
352 HTR File Extension Microsoft Windows NT Password Services Script
353 HTRI File Extension HTRI Xchanger Suite Data Input
354 HTT File Extension Hypertext Template Format
355 HTW File Extension Windows
356 HTX File Extension HTML Extension Format
357 HTXT File Extension Hanvon EBook Format
358 HTZ4 File Extension HyperMaker 4 Publication
359 HTZ5 File Extension HyperMaker 5 Publication
360 HUD File Extension SmartWare Dictionary
361 HUH File Extension HydroCAD Unit Hydrograph Definitions Format
362 HUL File Extension Re-Volt Collision Data
363 HULL File Extension Half-Life Map Collision Hull
364 HUN File Extension Personal Paint Hungarian Language User Interface
365 HUP File Extension Haihaisoft DRM-X Protected Video
366 HUS File Extension Husqvarna Embroidery Format
367 HUV File Extension Husqvarna Viking Designer Graphic
368 HV File Extension Microsoft Windows Mobile Hive
369 HVA File Extension Command And Conquer Tiberian Sun Voxel Animation Control
370 HVC File Extension ASCII Format
371 HVC1 File Extension H.265 RAW Video Format
372 HVD File Extension HoverDesk Theme
373 HVIF File Extension Haiku Vector Icon Format
374 HVL File Extension Commodore Amiga HivelyTracker Audio Module
375 HVPL File Extension ITunes Visual Plug-in Format
376 HW File Extension Marvelous Designer Hardware ID Data Format
377 HWD File Extension Hedgewars Demo Format
378 HWL File Extension Corel WordPerfect Shared Writing Tools 9.0
379 HWMAP File Extension Hedgewars Drawn Map Format
380 HWOF File Extension Microsoft Office For Mac Help
381 HWP File Extension Hanword Document
382 HWS File Extension Hedgewars Saved Game
383 HWT File Extension Huawei Ascend P6 Emotion UI Theme
384 HWX File Extension RSNetWorx Registration
385 HX File Extension Haxe Source Code
386 HX1 File Extension Microsoft Windows Data Format
387 HXA File Extension Microsoft Help 2 Attribute Definition Format
388 HXC File Extension Microsoft Help 2 Collection Definition Format
389 HXD File Extension Microsoft Help Validator
390 HXE File Extension Microsoft Help 2 Sample Definition Format
391 HXF File Extension Microsoft Help Include
392 HXH File Extension Microsoft Help Merged Hierarchy
393 HXI File Extension Microsoft Help Compiled Storage
394 HXK File Extension Microsoft Help 2 Index Format
395 HXL File Extension Microsoft Help Registered Namespace List
396 HXM File Extension Descent 2 Resource Modification
397 HXML File Extension HaXe Make
398 HXN File Extension Hexagon Model Format
399 HXP File Extension HaXe Project
400 HXPROJ File Extension FlashDevelop Flash Project
401 HXR File Extension Microsoft Help Data
402 HXS File Extension Help 2 Compiled Help Format
403 HXT File Extension Microsoft Help 2 Table Of Contents Format
404 HXV File Extension Microsoft Help Virtual Topic Definition
405 HXW File Extension Microsoft Help Attribute Definition
406 HXX File Extension C++ Source Code Header Format
407 HY1 File Extension Ventura Publisher Hyphenation Algorithm
408 HY2 File Extension Ventura Publisher Hyphenation Algorithms
409 HYC File Extension Corel WordPerfect Data
410 HYD File Extension Corel WordPerfect Hyphenation Dictionary
411 HYDRA File Extension Hydra Image Filter Program Format
412 HYM File Extension Hymarc Scandata Scanner 3D Image Binary
413 HYP File Extension Dictionary Information Format
414 HYPE File Extension Hype Document
415 HYQ File Extension CARE-S InfoWorks Hydrograph
416 HYV File Extension Team Manager Meet Event Format
417 HZ File Extension Chinese (Hanzi) Text
418 HZD File Extension SeisWorks
419 H_ File Extension Microsoft Winhelp Compressed
420 H__ File Extension C++ Header
Top File Extensions
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File Extension of the day
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NC

Unidata Network Common Data Form Format

NC files store various types of data, typically science-related. NC files store multidimensional data organized in arrays. NC is an open, platform-...

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