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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
.ACIS

ACIS Solid Model

Data
.STP

Standard for the Exchange of Product Data

Data
.DRAWIO

draw.io Diagram File

Data
.ARFF

Attribute-Relation File Format

Data
.HDD

Hard Disk Image

Data
.DWF

Design Web Format

Data
.GRD

Golden Software Grid File

Data
.CATIA PART (.CATPART)

CATIA Part

Data
.STACKDUMP

Stack Dump File

Data
.DMP

Memory Dump File

Data
.SLDPRT

SolidWorks Part Document

Data
.STL (.STL)

Stereolithography

Data
.MESSAGEPACK

MessagePack

Data
.WKT

Well-known Text

Data
.GEOPACKAGE

GeoPackage

Data
.DUMP

Memory Dump File

Data
.MEMDUMP

Memory Dump

Data
.EDOC

eDocBuilder Document

Data
.EOT

Embedded OpenType

Data
.WPD

WordPerfect Document

Data
.SMI

Synchronized Multimedia Integration Language

Data
.3DXML

3D XML

Data
.ASX

Advanced Stream Redirector

Data
.VSDM

Visio Macro-Enabled Drawing

Data
.ACIS

ACIS Solid Model

Data
.STP

Standard for the Exchange of Product Data

Data
.DRAWIO

draw.io Diagram File

Data
.ARFF

Attribute-Relation File Format

Data
.HDD

Hard Disk Image

Data
.DWF

Design Web Format

Data
.GRD

Golden Software Grid File

Data
.CATIA PART (.CATPART)

CATIA Part

Data
.STACKDUMP

Stack Dump File

Data
.DMP

Memory Dump File

Data
.SLDPRT

SolidWorks Part Document

Data
.STL (.STL)

Stereolithography

Data
.MESSAGEPACK

MessagePack

Data
.WKT

Well-known Text

Data
.GEOPACKAGE

GeoPackage

Data
.DUMP

Memory Dump File

Data
.MEMDUMP

Memory Dump

Data
.EDOC

eDocBuilder Document

Data
.EOT

Embedded OpenType

Data
.WPD

WordPerfect Document

Data
.SMI

Synchronized Multimedia Integration Language

Data
.3DXML

3D XML

Data
.ASX

Advanced Stream Redirector

Data
.VSDM

Visio Macro-Enabled Drawing

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.