File formats: H

Every format whose extension starts with H.

Formats

FormatNameAboutMain software
.H264H.264 Annex B elementary streamRaw H.264 video: NAL units separated by start codes, with no container.FFmpegDocumentedViewerEditorOpen
.H5Hierarchical Data Format version 5Groups and large numeric datasets, organised like a file system.HDFViewDocumentedViewerEditorOpen
.HARHTTP ArchiveA browser’s requests and responses with timings, saved as JSON.Chrome DevToolsDocumentedViewerEditorOpen
.HDFHierarchical Data Format version 4The older HDF: tagged objects found through data descriptor blocks.HDFViewDocumentedViewerEditorOpen
.HDRRadiance HDR imageHigh dynamic range images with a shared exponent per pixel, used for lighting.BlenderDocumentedViewerEditorOpen
.HEICHigh Efficiency Image File FormatHEVC-compressed photos in ISO media boxes, the iPhone's default since 2017.Apple PhotosDocumentedViewerEditorOpen
.HEVCH.265 Annex B elementary streamRaw H.265 video: NAL units with 2-byte headers, separated by start codes.FFmpegDocumentedViewerEditorOpen
.HEXIntel HEX firmwareFirmware as lines of hexadecimal records, each with an address and checksum.Arduino IDEDocumentedViewerEditorOpen
.HIPHoudini sceneSideFX Houdini’s scene: networks of procedural nodes and their parameters.HoudiniDocumentedViewerEditorOpen
.HLSLHigh-Level Shader Language sourceMicrosoft’s C-like shader source for Direct3D, also compiled for Vulkan.DirectX Shader CompilerDocumentedViewerEditorOpen
.HTMLHyperText Markup LanguageThe language of web pages: text marked up with tags that browsers display.Google ChromeDocumentedViewerEditorOpen
.HWPHangul Word Processor documentKorea’s Hangul word processor document: compressed record streams in a compound file.Hancom Office HangulDocumentedViewerEditorOpen