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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.

3
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.
Open files safely Check file sources and use trusted software before opening unknown files.

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3 extensions
Image Letter: J Clear all
.JPEG

Joint Photographic Experts Group

JPEG (Joint Photographic Experts Group) is a widely used method of lossy compression for digital images, particularly for those produc…

Image
.JPEG 2000

JPEG 2000

JPEG 2000 is an image compression standard designed to supersede the original JPEG standard. It offers superior compression performanc…

Image
.JPG

Joint Photographic Experts Group

JPEG (Joint Photographic Experts Group) is a widely used method of lossy compression for digital images, particularly for those produc…

Image
.JPEG

Joint Photographic Experts Group

JPEG (Joint Photographic Experts Group) is a widely used method of lossy compression for digital images, particularly for those produced by digital photography…

Image
.JPEG 2000

JPEG 2000

JPEG 2000 is an image compression standard designed to supersede the original JPEG standard. It offers superior compression performance, meaning it can achieve…

Image
.JPG

Joint Photographic Experts Group

JPEG (Joint Photographic Experts Group) is a widely used method of lossy compression for digital images, particularly for those produced by digital photography…

Image

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.