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File Extensions

Browse file extensions by category or letter. Learn what each file type is used for and find software that can open, view, edit, or convert it.

2
Indexed file extensions
Popular searches:
.DOCX .7Z .AUTOCAD (DWG, DXF) .PDF .TXT .OBJ (.OBJ)

Find the right information for any file extension

Use this directory to look up file formats, understand what files are used for, and find compatible applications for Windows, macOS, Linux, mobile, and online tools.

Search by extension Enter extensions like PDF, APK, DAT, HEIC, ZIP, or DOCX.
Browse categories Filter by documents, images, videos, archives, data, and more.
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2 extensions
Video Letter: S Clear all
.SBV

SubViewer Subtitle File

The .sbv file extension is associated with SubViewer subtitle files. These files contain the text and timing information for subtitles…

Video
.SSA

SubStation Alpha

The SSA file extension stands for SubStation Alpha. It is a text-based subtitle format primarily used for anime and fan-subbing commun…

Video
.SBV

SubViewer Subtitle File

The .sbv file extension is associated with SubViewer subtitle files. These files contain the text and timing information for subtitles, typically used in conju…

Video
.SSA

SubStation Alpha

The SSA file extension stands for SubStation Alpha. It is a text-based subtitle format primarily used for anime and fan-subbing communities, but it has also ga…

Video

Frequently Asked Questions

Everything you need to know about file extensions

You can search by entering a file extension directly in the search bar or browse the directory by category or alphabetical index.

Each listing provides a definition of the file extension, common use cases, compatible software, supported platforms, and related or alternative formats.

The database is updated regularly to reflect new file extensions, changes in software compatibility, and evolving file format standards.