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File Extensions

Clear explanations, compatible software, and practical guidance for file extensions.

382
Indexed file extensions
Popular searches:
.docx .psb .phtml .odt .pdf .7z

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382 extensions
Data Clear all
.PICKLE

Pickle Data

Data
.DEM

Digital Elevation Model

Data
.PSQL

PostgreSQL Query File

Data
.GLIFFY

Gliffy Diagram

Data
.HTML

HyperText Markup Language

Data
.ACIS (.SAT, .SAB)

ACIS Solid Model

Data
.SRT

SubRip Subtitle File

Data
.FEATHER

Apache Arrow Feather

Data
.DB3

SQLite3 Database File

Data
.KMZ

Keyhole Markup Language Zipped

Data
.BIP

Binary Image Partition

Data
.MDF/MDS

Media Disc Image File / Media Descriptor File

Data
.NETCDF

Network Common Data Form

Data
.APKM

APK Manifest

Data
.VDI

Virtual Disk Image

Data
.VHDX

Virtual Hard Disk v2

Data
.PLT

HPGL Plotter File

Data
.TEXTFILE

Plain Text File

Data
.BSQ

Binary Sequence

Data
.SOLIDWORKS PART (.SLDPRT)

SolidWorks Part

Data
.LDF

SQL Server Log File

Data
.GNUMERIC

Gnumeric Spreadsheet

Data
.BKP

Backup File

Data
.AMF

Additive Manufacturing File Format

Data
.PICKLE

Pickle Data

Data
.DEM

Digital Elevation Model

Data
.PSQL

PostgreSQL Query File

Data
.GLIFFY

Gliffy Diagram

Data
.HTML

HyperText Markup Language

Data
.ACIS (.SAT, .SAB)

ACIS Solid Model

Data
.SRT

SubRip Subtitle File

Data
.FEATHER

Apache Arrow Feather

Data
.DB3

SQLite3 Database File

Data
.KMZ

Keyhole Markup Language Zipped

Data
.BIP

Binary Image Partition

Data
.MDF/MDS

Media Disc Image File / Media Descriptor File

Data
.NETCDF

Network Common Data Form

Data
.APKM

APK Manifest

Data
.VDI

Virtual Disk Image

Data
.VHDX

Virtual Hard Disk v2

Data
.PLT

HPGL Plotter File

Data
.TEXTFILE

Plain Text File

Data
.BSQ

Binary Sequence

Data
.SOLIDWORKS PART (.SLDPRT)

SolidWorks Part

Data
.LDF

SQL Server Log File

Data
.GNUMERIC

Gnumeric Spreadsheet

Data
.BKP

Backup File

Data
.AMF

Additive Manufacturing File Format

Data
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Frequently Asked Questions

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.