Data File Extensions

Data file formats

18 extensions

Filter Extensions

Data Extensions

.xsl

Extensible Stylesheet Language

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

HyperText Markup Language

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

reStructuredText Document

reStructuredText (RST, ReST, or reST) is a plain text markup syntax similar to Markdown. It is prima...
.sql

Structured Query Language File

A .sql file is a plain text file containing SQL (Structured Query Language) code. SQL is a standard ...
.sqlite3

SQLite3 Database

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

Microsoft Access Database

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

AsciiDoc

AsciiDoc is a human-readable document format that is semantically equivalent to DocBook XML, but use...
.sqlite

SQLite Database File

The .sqlite file extension typically indicates a database file created using the SQLite database man...
.sqlitedb

SQLite Database

A .sqlitedb file is a database file created by SQLite, a self-contained, serverless, zero-configurat...
.sdb

StarOffice Database

The SDB file extension is primarily associated with StarOffice and OpenOffice.org, specifically thei...
.odb

OpenDocument Database

The ODB file extension represents a database file created using the OpenDocument standard. It is the...
.dbf

Database File

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

APK Manifest

The APKM file extension typically refers to the manifest file associated with an Android Package Kit...
.xlsx

Microsoft Excel Open XML Spreadsheet

The XLSX file format is the default spreadsheet format used by Microsoft Excel, starting with Excel ...
.accdb

Microsoft Access Database

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

JavaScript Object Notation

JSON (JavaScript Object Notation) is a lightweight, human-readable data-interchange format. It is wi...
.ddl

Data Definition Language File

A DDL (Data Definition Language) file contains commands used to define the structure of a database. ...
.mdf

Media Disc Image File

An MDF file is a disc image file, often associated with Alcohol 120%, a disc imaging and burning sof...

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Frequently Asked Questions about Data Files

Data file extensions are used for files that store structured information for use by applications, including databases, spreadsheets, and specialized data formats.

To open Data files, you'll need appropriate software that supports the specific file extension. Here are some general recommendations:

  • Choose software specifically designed for the file extension you're trying to open
  • Visit each specific file extension page for detailed software recommendations

For detailed information about specific file extensions, click on any extension in our directory.

Converting Data files to different formats can be done using:

  1. Dedicated software - Many applications that open these files also allow saving in different formats
  2. Online conversion services - Websites like Zamzar, CloudConvert, or Online-Convert
  3. Format-specific converters - Tools designed for specific conversion paths

Remember that conversion may result in some loss of quality or features depending on the compatibility between formats.

If you're having trouble opening a Data file:

  1. Verify the file isn't corrupted by trying to open it on a different device
  2. Make sure you have the latest version of your software
  3. Try using alternative software that supports the file format
  4. Consider converting the file to a more common format if possible
  5. Check for file extension errors - sometimes files are incorrectly named

For specific recommendations, visit the detailed page for your particular file extension.