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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.grib

GRIdded Binary

GRIB (GRIdded Binary) is a concise data format commonly used in meteorology to store and exchange gridded data, such as ...

.psql

PostgreSQL Query File

A .psql file is a plain text file containing SQL queries designed to be executed against a PostgreSQL database. These fi...

.otf

OpenType Font

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

.sql

Structured Query Language File

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

.odb

OpenDocument Database

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

.accdb

Microsoft Access Database

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

.ndf

SQL Server Secondary Data File

An NDF file is a secondary data file used by Microsoft SQL Server. SQL Server databases are typically stored across mult...

.skp

SketchUp Model

The SKP file extension is used for 3D models created with SketchUp, a popular 3D modeling software developed by Trimble ...

.ply

Polygon File Format

The PLY file format, also known as the Polygon File Format or Stanford Triangle Format, is a computer file format design...

.rfa

Revit Family File

An RFA file is a Revit Family file. Revit is a Building Information Modeling (BIM) software used by architects, engineer...

.usdz

Universal Scene Description Zipped

The USDZ file format is a zipped and uncompressed archive format developed by Pixar and Apple for storing 3D models and ...

.acis

ACIS Solid Model

The ACIS file format, identified by the '.acis' or '.sat' (Standard ACIS Text) extension, is a geometric modeling kernel...

.bufr

Binary Universal Form for the Representation of meteorological data

BUFR (Binary Universal Form for the Representation of meteorological data) is a binary data format designed by the World...

.s3db

SQLite3 Database File

The .s3db file extension represents a database file used by SQLite, a self-contained, serverless, zero-configuration, tr...

.yaml

YAML Ain't Markup Language

YAML (YAML Ain't Markup Language) is a human-readable data serialization standard that is often used for configuration f...

.parquet

Apache Parquet

Apache Parquet is a columnar storage format optimized for use with big data processing frameworks. Unlike row-oriented f...

.feather

Apache Arrow Feather

The Feather file format is a lightweight, columnar data format designed for fast data transfer between data analysis env...

.stp

Standard for the Exchange of Product Data

The .stp file extension, also known as STEP (Standard for the Exchange of Product Data), represents a 3D graphic file fo...

.stackdump

Stack Dump File

A stackdump file is a memory dump file generated by software applications, operating systems, or hardware devices when t...

.hgt

SRTM Height Terrain

The .hgt file extension is associated with SRTM (Shuttle Radar Topography Mission) data. These files contain elevation d...

.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 ...

.ddl

Data Definition Language File

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

.ods

OpenDocument Spreadsheet

The ODS file extension represents a spreadsheet document format used by OpenOffice and LibreOffice, both open-source off...

.numbers

Numbers Spreadsheet

The .numbers file extension is associated with Apple's Numbers application, a spreadsheet program that is part of the iW...

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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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