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File Extensions

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

763
Indexed file extensions
Popular searches:
.docx .psb .phtml .odt .pdf .7z

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763 extensions
.OCX (OLE CONTROL EXTENSION - OLDER WINDOWS TECHNOL

OLE Control Extension

Executable
.OLECONTROLEXTENSION1

Unknown OLE Control Extension File

Data
.VSDM

Visio Macro-Enabled Drawing

Data
.ERR

Error Log File

Data
.QRCODE

QR Code Image

Image
.FDX

Final Draft Document

Data
.ENV

Environment Configuration File

Data
.PKPASS

Apple Wallet Pass

Data
.SAT

ACIS Solid Model

Data
.AI'

Adobe Illustrator Artwork

Image
.DOWNLOAD

Portable Document Format

Data
.KFX

Kindle Format 10

Data
.PARTIAL

Partial Download

Data
.RAW

Raw Image Format

Image
.FREEMARKER

FreeMarker Template

Programming
.OCX (OLE CONTROL EXTENSION - OLDER WINDOWS TECHNOL

OLE Control Extension

Executable
.NET ASSEMBLIES (DLL)

.NET Assembly

Executable
.X_T

Parasolid Model Part

Data
.IGS

Initial Graphics Exchange Specification

Data
.VSD

Microsoft Visio Drawing (Legacy)

Data
.OLECONTROLEXTENSION8

Unknown OLE Control Extension 8 File

Data
.NES

Nintendo Entertainment System ROM

Executable
.X_B

Parasolid Binary File

Data
.OLECONTROLEXTENSION9

Unknown OLE Control Extension 9 File

Data
.OCX (OLE CONTROL EXTENSION - OLDER WINDOWS TECHNOL

OLE Control Extension

Executable
.OLECONTROLEXTENSION1

Unknown OLE Control Extension File

Data
.VSDM

Visio Macro-Enabled Drawing

Data
.ERR

Error Log File

Data
.QRCODE

QR Code Image

Image
.FDX

Final Draft Document

Data
.ENV

Environment Configuration File

Data
.PKPASS

Apple Wallet Pass

Data
.SAT

ACIS Solid Model

Data
.AI'

Adobe Illustrator Artwork

Image
.DOWNLOAD

Portable Document Format

Data
.KFX

Kindle Format 10

Data
.PARTIAL

Partial Download

Data
.RAW

Raw Image Format

Image
.FREEMARKER

FreeMarker Template

Programming
.OCX (OLE CONTROL EXTENSION - OLDER WINDOWS TECHNOL

OLE Control Extension

Executable
.NET ASSEMBLIES (DLL)

.NET Assembly

Executable
.X_T

Parasolid Model Part

Data
.IGS

Initial Graphics Exchange Specification

Data
.VSD

Microsoft Visio Drawing (Legacy)

Data
.OLECONTROLEXTENSION8

Unknown OLE Control Extension 8 File

Data
.NES

Nintendo Entertainment System ROM

Executable
.X_B

Parasolid Binary File

Data
.OLECONTROLEXTENSION9

Unknown OLE Control Extension 9 File

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.