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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.vmdk

Virtual Machine Disk

A VMDK (Virtual Machine Disk) file is a disk image format used by VMware virtualization products, such as VMware Worksta...

.hdd

Hard Disk Image

A .hdd file is a hard disk image file, essentially a complete sector-by-sector copy of a physical hard drive or a partit...

.asciidoc

AsciiDoc

AsciiDoc is a human-readable document format that is semantically equivalent to DocBook XML, but uses a plain text marku...

.autocad (dwg, dxf)

Drawing File

DWG (Drawing) is a proprietary binary file format used for storing two- and three-dimensional design data and metadata. ...

.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...

.toml

Tom's Obvious, Minimal Language

TOML is a configuration file format that is easy to read due to its simple syntax. It is designed to be easily parsed in...

.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...

.bkp

Backup File

A .bkp file is a generic file extension used to denote a backup copy of data. The specific content and format of a .bkp ...

.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...

.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...

.iges

Initial Graphics Exchange Specification

The IGES (Initial Graphics Exchange Specification) file format is a vendor-neutral file format that allows the digital e...

.sldprt

SolidWorks Part Document

A .sldprt file is a 3D CAD (Computer-Aided Design) part file created by SolidWorks, a popular solid modeling software ap...

.acis (.sat, .sab)

ACIS Solid Model

The ACIS (.sat, .sab) file format is a geometric modeling kernel developed by Spatial Corporation (now part of Dassault ...

.srt

SubRip Subtitle File

The SRT (SubRip Subtitle) file format is a plain text file format used to store subtitles for video content. It's one of...

.trn

TRN

TRN files are typically associated with training data used in machine learning and artificial intelligence applications....

.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...

.parasolid (.x_t, .x_b)

Parasolid Model Part

Parasolid files (.x_t for text format and .x_b for binary format) are CAD (Computer-Aided Design) files used for storing...

.db3

SQLite3 Database File

A DB3 file is a database file created by SQLite, a widely used, self-contained, serverless, and zero-configuration SQL d...

.properties

Java Properties File

A .properties file is a plain text file used to store configuration information for Java applications. It typically cont...

.stl

Stereolithography

The STL (Stereolithography) file format is a widely used file format for representing 3D surface geometry. It is primari...

.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/...

.ldf

SQL Server Log File

An LDF file is a log file used by Microsoft SQL Server. It contains a record of all transactions and database changes ma...

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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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