Category Overview

Data File Extensions

Data file extensions are used by databases, applications, scientific tools, configuration systems, and structured datasets. Browse the formats below to identify a data file and find software that may read, import, edit, or export it.

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Data Extensions
Category Guide

How to identify and use data file formats

Data files can be plain text, structured records, binary databases, caches, or application-specific resources. Avoid editing an unknown data file directly, keep a backup, and use the application that originally created it whenever possible.

Popular Extensions

Common file types in this category

.AUTOCAD (DWG, DXF) Drawing File .OBJ (.OBJ) Wavefront OBJ File .JSON JavaScript Object Notation .CSV Comma Separated Values .MDB Microsoft Access Database .STEP (.STP, .STEP) Standard for the Exchange... .IGES Initial Graphics Exchange... .STL Stereolithography

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No Extensions Found

We couldn't find any data extensions starting with "Z".

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Related Categories

Explore More File Categories

Discover other file categories and formats that may be useful.

Archive Files

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Executable Files

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Image Files

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Programming Files

Browse all Programming extensions