Data File Extensions

Category Overview

Browse all Data file extensions with detailed information about compatibility, usage, and alternatives.

204
Extensions
Data
204 Data extensions available

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.vhd

Virtual Hard Disk

A VHD (Virtual Hard Disk) file is a disk image format that represents a virtual hard drive. It essentially acts as a con...

.arff

Attribute-Relation File Format

The ARFF (Attribute-Relation File Format) is a text file format developed by the Machine Learning Group at the Universit...

.env

Environment Configuration File

An '.env' file is a plain text file that stores environment variables. These variables are key-value pairs that define t...

.fbx

Filmbox

The FBX file format, short for Filmbox, is a proprietary file format developed by Autodesk. It's primarily used for exch...

.rcfile

Resource Configuration File

An RCFILE is a configuration file used by various applications, particularly in Unix-like operating systems. The 'rc' su...

.parasolid

Parasolid Model Part

The Parasolid file format (.x_t, .x_b, .xmt_txt, .xmt_bin) is a geometric modeling kernel format widely used in CAD/CAM/...

.step (.stp, .step)

Standard for the Exchange of Product Data

STEP (Standard for the Exchange of Product Data) files, identified by the extensions .stp or .step, are a widely used IS...

.reg

Registry Entries

A .reg file is a text-based file format used by Microsoft Windows to store and import registry settings. The Windows Reg...

.eot

Embedded OpenType

The EOT (Embedded OpenType) file format is a compact form of OpenType fonts designed by Microsoft for use as embedded fo...

.dxf

Drawing Exchange Format

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

.amf

Additive Manufacturing File Format

The Additive Manufacturing File Format (AMF) is an open standard file format designed for describing objects intended fo...

.vrml

Virtual Reality Modeling Language

VRML (Virtual Reality Modeling Language) is a standard file format for representing 3D interactive vector graphics, desi...

.brep

Boundary Representation

A BREP file, short for Boundary Representation file, is a 3D CAD (Computer-Aided Design) file format that stores the geo...

.messagepack

MessagePack

MessagePack is a binary serialization format. It is used for efficient data interchange between different programming la...

.catia part (.catpart)

CATIA Part

A .CATPart file is a 3D CAD (Computer-Aided Design) part file created by CATIA (Computer-Aided Three Dimensional Interac...

.olecontrolextension8

Unknown OLE Control Extension 8 File

The file extension 'olecontrolextension8' is not a standard or widely recognized file extension. It likely represents a ...

.olecontrolextension1

Unknown OLE Control Extension File

The file extension 'olecontrolextension1' is not a standard or widely recognized file extension. It likely represents a ...

.topojson

TopoJSON

TopoJSON is an extension of GeoJSON that encodes topology. Rather than representing geometries as independent sets of co...

.vdi

Virtual Disk Image

A VDI file is a Virtual Disk Image file format used by Oracle's VirtualBox virtualization software. It contains the enti...

.download

Portable Document Format

The PDF (Portable Document Format) file format is a widely used standard developed by Adobe for representing documents i...

.partial

Partial Download

A '.partial' file extension typically indicates an incomplete or partially downloaded file. These files are created by d...

.inf

Setup Information File

An INF file, short for Setup Information file, is a plain text file format used by Microsoft Windows for installing soft...

.3mf

3D Manufacturing Format

The 3MF (3D Manufacturing Format) file format is an open-source file format specifically designed for 3D printing. It ai...

.3ds

3D Studio Scene

The .3ds file extension is a file format associated with the original Autodesk 3D Studio DOS program (later replaced by ...

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Frequently Asked Questions

About Data Files
3 Questions

Categories are organized by file type purpose: Documents, Images, Audio, Video, Archives, Executables, Data files, and Programming files.

Yes, use the alphabetic filter buttons to quickly find extensions starting with specific letters.

Each extension page includes software compatibility, file descriptions, alternatives, and usage information.

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