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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.xsl

Extensible Stylesheet Language

XSL (Extensible Stylesheet Language) is a family of languages used for transforming and formatting XML (Extensible Marku...

.arrow ipc

Apache Arrow IPC Stream

The Apache Arrow IPC Stream format (.arrow) is a binary file format designed for efficient data transfer and storage, pa...

.rst

reStructuredText Document

reStructuredText (RST, ReST, or reST) is a plain text markup syntax similar to Markdown. It is primarily used for techni...

.geotiff

GeoTIFF

GeoTIFF is a public domain metadata standard which allows georeferencing information to be embedded within a TIFF (Tagge...

.mot

Motorola S-Record

The .mot file extension represents a Motorola S-Record file. This is a text-based file format used to represent binary d...

.obj (.obj)

Wavefront OBJ File

The Wavefront .OBJ file format is a geometry definition file format first developed by Wavefront Technologies for its Ad...

.tsv

Tab-Separated Values

A TSV (Tab-Separated Values) file is a simple text-based format for storing tabular data, such as spreadsheet or databas...

.html

HyperText Markup Language

HTML (HyperText Markup Language) is the standard markup language for creating web pages. It provides the structure and c...

.glb

glTF Binary

glTF (GL Transmission Format) is a royalty-free, open standard for 3D scene and model transmission, developed by the Khr...

.protocol buffers

Protocol Buffers

Protocol Buffers, often shortened to Protobuf, is a language-neutral, platform-neutral, extensible mechanism for seriali...

.mdb

Microsoft Access Database

The MDB file extension is primarily associated with Microsoft Access, a database management system (DBMS) from Microsoft...

.pickle

Pickle Data

Pickle is a Python-specific file format used for serializing and de-serializing Python object structures. It allows you ...

.sqlite

SQLite Database File

The .sqlite file extension typically indicates a database file created using the SQLite database management system. SQLi...

.sequencefile

Sequence File

SequenceFile is a flat file format prevalent in Hadoop environments, designed to store sequences of binary key/value pai...

.html5

HTML5 Document

HTML (HyperText Markup Language) is the standard markup language for creating web pages. HTML5 is the latest major revis...

.sqlite3

SQLite3 Database

The .sqlite3 file extension is commonly used for SQLite database files. SQLite is a self-contained, serverless, zero-con...

.mdmp

Minidump File

A .mdmp file, short for Minidump file, is a crash dump file format used by the Windows operating system and other applic...

.qcow2

QEMU Copy On Write version 2

QCOW2 (QEMU Copy On Write version 2) is a disk image format used by QEMU, a popular open-source virtualization solution....

.json

JavaScript Object Notation

JSON (JavaScript Object Notation) is a lightweight, human-readable data-interchange format. It is widely used for transm...

.acis (.sat)

ACIS Solid Model

The .sat file extension is associated with ACIS, a geometric modeling kernel developed by Spatial Corporation (now part ...

.bak.old

Backup File

A .bak file is a backup file, a common extension used to denote a copy of data created for recovery purposes in case the...

.otf

OpenType Font

The OTF (OpenType Font) file format is a widely used standard for digital fonts, developed jointly by Microsoft and Adob...

.dbf

Database File

A DBF file is a database file format commonly associated with dBase, FoxPro, Clipper, and similar database management sy...

.accdb

Microsoft Access Database

The .accdb file extension is the default file format for databases created with Microsoft Access, a relational database ...

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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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