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File Extensions

Clear explanations, compatible software, and practical guidance for file extensions.

380
Indexed file extensions
Popular searches:
.docx .psb .phtml .odt .pdf .7z

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380 extensions
Data Clear all
.VDX

Visio Drawing XML File

Data
.WOFF2

Web Open Font Format 2.0

Data
.SQLITE3

SQLite3 Database

Data
.VHD

Virtual Hard Disk

Data
.DGN

MicroStation Design File

Data
.BREP

Boundary Representation

Data
.BIL

Band Interleaved by Line

Data
.3DS

3D Studio Scene

Data
.AVRO

Apache Avro Data File

Data
.HTML5

HTML5 Document

Data
.TTF

TrueType Font

Data
.DDL

Data Definition Language File

Data
.HDF5

Hierarchical Data Format version 5

Data
.SEQUENCEFILE

Sequence File

Data
.SYS

System File

Data
.JT

Jupiter Tessellation

Data
.IGES (.IGS, .IGES)

Initial Graphics Exchange Specification

Data
.XYZ

Extensible Markup Language

Data
.CFG

Configuration File

Data
.PROPERTIES

Java Properties File

Data
.PARASOLID (.X_T, .X_B)

Parasolid Model Part

Data
.ORC

Optimized Row Columnar

Data
.NDF

SQL Server Secondary Data File

Data
.ARROW IPC

Apache Arrow IPC Stream

Data
.VDX

Visio Drawing XML File

Data
.WOFF2

Web Open Font Format 2.0

Data
.SQLITE3

SQLite3 Database

Data
.VHD

Virtual Hard Disk

Data
.DGN

MicroStation Design File

Data
.BREP

Boundary Representation

Data
.BIL

Band Interleaved by Line

Data
.3DS

3D Studio Scene

Data
.AVRO

Apache Avro Data File

Data
.HTML5

HTML5 Document

Data
.TTF

TrueType Font

Data
.DDL

Data Definition Language File

Data
.HDF5

Hierarchical Data Format version 5

Data
.SEQUENCEFILE

Sequence File

Data
.SYS

System File

Data
.JT

Jupiter Tessellation

Data
.IGES (.IGS, .IGES)

Initial Graphics Exchange Specification

Data
.XYZ

Extensible Markup Language

Data
.CFG

Configuration File

Data
.PROPERTIES

Java Properties File

Data
.PARASOLID (.X_T, .X_B)

Parasolid Model Part

Data
.ORC

Optimized Row Columnar

Data
.NDF

SQL Server Secondary Data File

Data
.ARROW IPC

Apache Arrow IPC Stream

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.