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

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2 extensions
Archive Letter: P Clear all
.PBD

EaseUS Todo Backup Image File

The PBD file extension is primarily associated with EaseUS Todo Backup, a comprehensive backup and disaster recovery solution. A PBD f…

Archive
.PCK

Godot Engine Package File

The PCK file extension is most commonly associated with the Godot Engine, a popular open-source 2D and 3D game engine. In this context…

Archive
.PBD

EaseUS Todo Backup Image File

The PBD file extension is primarily associated with EaseUS Todo Backup, a comprehensive backup and disaster recovery solution. A PBD file serves as a proprieta…

Archive
.PCK

Godot Engine Package File

The PCK file extension is most commonly associated with the Godot Engine, a popular open-source 2D and 3D game engine. In this context, a PCK file is a package…

Archive

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.