Data files can be plain text, structured records, binary databases, caches, or application-specific resources. Avoid editing an unknown data file directly, keep a backup, and use the application that originally created it whenever possible.
Common file types in this category
Filter this category by the first letter of the extension.
A .hat file is associated with Hattrick, a popular online football (soccer) management simulation game. These files typically contain d...
A .hdd file is a hard disk image file, essentially a complete sector-by-sector copy of a physical hard drive or a partition. It contain...
HDF5 is a versatile, open-source file format designed to store and organize large amounts of numerical data. It's particularly well-sui...
A .hdmp file, also known as a Windows Heap Dump file, is a snapshot of the memory heap of a running process at a specific point in time...
The Intel HEX file format is a widely used ASCII text file format for conveying binary data, primarily for programming microcontrollers...
The .hgt file extension is associated with SRTM (Shuttle Radar Topography Mission) data. These files contain elevation data, representi...
The HRM file extension is a data format primarily associated with Polar Electro heart rate monitors and their legacy training software...
The HOOPS Stream Format (HSF) is a highly compressed, binary file format designed specifically for the efficient storage and transmissi...
HTML (HyperText Markup Language) is the standard markup language for creating web pages. It provides the structure and content of a web...
HTML (HyperText Markup Language) is the standard markup language for creating web pages. HTML5 is the latest major revision of HTML, an...
A .hat file is associated with Hattrick, a popular online football (soccer) management simulation game. These files typically contain data related to...
A .hdd file is a hard disk image file, essentially a complete sector-by-sector copy of a physical hard drive or a partition. It contains all the data...
HDF5 is a versatile, open-source file format designed to store and organize large amounts of numerical data. It's particularly well-suited for scienti...
A .hdmp file, also known as a Windows Heap Dump file, is a snapshot of the memory heap of a running process at a specific point in time. It's primaril...
The Intel HEX file format is a widely used ASCII text file format for conveying binary data, primarily for programming microcontrollers, EPROMs, and o...
The .hgt file extension is associated with SRTM (Shuttle Radar Topography Mission) data. These files contain elevation data, representing terrain heig...
The HRM file extension is a data format primarily associated with Polar Electro heart rate monitors and their legacy training software, such as Polar...
The HOOPS Stream Format (HSF) is a highly compressed, binary file format designed specifically for the efficient storage and transmission of complex 3...
HTML (HyperText Markup Language) is the standard markup language for creating web pages. It provides the structure and content of a webpage, defining...
HTML (HyperText Markup Language) is the standard markup language for creating web pages. HTML5 is the latest major revision of HTML, and it includes a...