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Data Formats and File Extensions: H

With literally thousands of data file formats employed by Windows and Window-based apps, keeping track of all the file extensions employed by your software applications and programs can be quite a challenge. Fortunately, Webopedia's Complete List of Data File Formats and File Extensions makes it quick and easy to sift through thousands of file extensions and data file formats to find exactly what you need. You can peruse the full list or search for data formats and file extensions based on the letter they start with (H) from the table below.

Number  Symbol  A  B  C  D  E  F  G  H  I  J  K 
L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  Full List

 

  Data File Formats that Begin with the Letter 'H'


.h Header file
.h! On-line help file (Flambeaux Help! Display Engine)
.h++ Header file (C++)
.h-- Header file (Sphinx C--)
.ha Compressed file archive created by HA (ha098.zip)
.ham Image file
.hap Compressed file archive created by HAP (hap303re.zip)
.hbk Handbook (Mathcad)
.hbs eBerry Transparent Animation - compressed bitmap files
.hcr IBM HCD/HCM Production Configuration
.hdf Hierarchical Data File graphics (SDSC Image Tools)
Help file (Help Development Kit)
.hdl Alternate download file listing (Procomm Plus)
.hdp HD Photo File
Magix Music/Video
.hdr InstallShield Setup header
Pc-File+ Database header
Datafile (Egret)
Message header text (Procomm Plus - 1st Reader)
.hds Windows Digital Right Management file
.hdw Vector graphics (Harvard Draw)
.hdx Help index (AutoCAD - Zortech C++)
.hed HighEdit document
.hex Hex dump
.hfi Hp Font Info file (GEM)
.hfx HotFax file
US Robotics Rapid Comm Voice Data file
.hgl Hp Graphics Language graphics
.hh C++ header file
.hhc Table of Contents file
TurboTax Contents file
.hhh Precompiled header file (Power C)
.hhk Help Workshop Index file
.hhp Help information for remote users (Procomm Plus)
.hht MS Messenger file
.hin Molecule (HyperChem)
.his Insight II Dynamics Trajectory History file
Spy-CD CD Search Database file
.hlb Help library (VAX)
.hlp Help information
.hlz Multi-Edit Packed Help file
.hm3 Help & Manual 3 project Format
.hmm Alternate Mail Read option menu (Procomm Plus)
.hnc CNC program files Heidenhain (?) dialog
.hof Hall Of Fame (game scores)
.hp8 Ascii text HP Roman8 character set (NewWave Write)
.hpf Hp LaserJet fonts (PageMaker)
.hpg HPGL plotter file vector graphics (AutoCad - Harvard Graphics)
.hpi Font information file (GEM)
.hpj Help project (MS Help Compiler)
.hpk Compressed file archive created by HPACK (hpack75.zip)
.hpm Emm text (HP NewWave)
Alternate Main menu for privileged users (Procomm Plus)
.hpp C++ header file (Zortech C++)
.hqx Compressed Macintosh ASCII archive created by BINHEX (xbin23.zip)
.hrf Graphics (Hitachi Raster Format)
.hrm Alternate Main menu for limited/normal users (Procomm Plus)
.hs2 Monochrome image (Postering)
.hsi Handmade Software Inc. graphics - almost JPEG (Image Alchemy)
.hst Yahoo Messenger History file
History file (Procomm Plus)
.hta Hypertext application
.htc HTML Component (mechanism for implementing Dynamic HTML in script)
.htf WebBase File
.hti WebBase File
.htm HyperText Markup Language document
.html HyperText Markup Language document
.htr Motion Analysis Software Skeletal file
.htt Hypertext template
.htx Hypertext file
.hus Husqvarna Designer I Embroidery Machine Format
.hwd Presentation (Hollywood)
.hxm Alternate Protocol Selection menu for all users (Procomm Plus)
.hxx C++ header file
.hy1 Hyphenation algorithms (Ventura Publisher)
.hy2 Hyphenation algorithms (Ventura Publisher)
.hyc Data (WordPerfect)
.hyd Hyphenation dictionary (WordPerfect for Win)
.hyp Compressed file archive created by HYPER (hyper25.zip)
.hyt VFSMOD Project output file

 

Recommended Reading: An Introduction to Data File Formats and Their File Extensions

Number  Symbol  A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  Full List

 







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