All File Extensions Directory

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42 extensions

Letter: D Clear all

.D64

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Everything you need to know about file extensions

You can search by entering a file extension directly in the search bar or browse the directory by category or alphabetical index.

Each listing provides a definition of the file extension, common use cases, compatible software, supported platforms, and related or alternative formats.

The database is updated regularly to reflect new file extensions, changes in software compatibility, and evolving file format standards.

File Extensions

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Commodore 64 Disk Image

Commodore 1571 Disk Image

Commodore 1581 Disk Image

Digital Asset Exchange

SQLite3 Database File

Database File

dbt (data build tool) Project File

Outlook Express Personal Folder File

Data Definition Language File

Debian Software Package

Digital Elevation Model

Garmin Device Package

MicroStation Design File

Patch File

DjVu Document

Dynamic Link Library

Downloadable Sounds

Apple Disk Image

Memory Dump File

SnapGene DNA File

Digital Negative

Document

Microsoft Word Macro-Enabled Document

Microsoft Word Open XML Document