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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.

30
Indexed file extensions
Popular searches:
.DOCX .7Z .AUTOCAD (DWG, DXF) .PDF .TXT .OBJ (.OBJ)

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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.
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30 extensions
Data Letter: D Clear all
.DTA

Stata Data File

The .dta file format is the proprietary binary data format used by Stata, a powerful statistical software package widely utilized in e…

Data
.DUMP

Memory Dump File

A memory dump file (.dump) is a snapshot of the memory of a computer system or a specific process at a particular point in time. It co…

Data
.DWF

Design Web Format

The Design Web Format (DWF) is an Autodesk file format for efficiently distributing rich design data to anyone who needs to view, revi…

Data
.DWG

Drawing

DWG is a proprietary binary file format used for storing two- and three-dimensional design data and metadata. It is the native format…

Data
.DXF

Drawing Exchange Format

The Drawing Exchange Format (DXF) is a CAD (Computer-Aided Design) data file format developed by Autodesk for enabling data interopera…

Data
.DXF (.DXF)

Drawing Exchange Format

The DXF (Drawing Exchange Format) file extension represents a CAD (Computer-Aided Design) data file format developed by Autodesk for e…

Data
.DTA

Stata Data File

The .dta file format is the proprietary binary data format used by Stata, a powerful statistical software package widely utilized in economics, sociology, poli…

Data
.DUMP

Memory Dump File

A memory dump file (.dump) is a snapshot of the memory of a computer system or a specific process at a particular point in time. It contains the raw data store…

Data
.DWF

Design Web Format

The Design Web Format (DWF) is an Autodesk file format for efficiently distributing rich design data to anyone who needs to view, review, or print digital prot…

Data
.DWG

Drawing

DWG is a proprietary binary file format used for storing two- and three-dimensional design data and metadata. It is the native format for several CAD (Computer…

Data
.DXF

Drawing Exchange Format

The Drawing Exchange Format (DXF) is a CAD (Computer-Aided Design) data file format developed by Autodesk for enabling data interoperability between AutoCAD an…

Data
.DXF (.DXF)

Drawing Exchange Format

The DXF (Drawing Exchange Format) file extension represents a CAD (Computer-Aided Design) data file format developed by Autodesk for enabling data interoperabi…

Data
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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.