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File Extensions

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

21
Indexed file extensions
Popular searches:
.docx .psb .phtml .odt .pdf .7z

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21 extensions
Data Letter: T Clear all
.T64

Commodore 64 Tape Image

Data
.TCX

Training Center XML

Data
.TEXTFILE

Plain Text File

Data
.TFSTATE

Terraform State File

Data
.TFX

TensorFlow Extended Pipeline Metadata

Data
.THMX

Microsoft Office Theme File

Data
.TIF (WITH ELEVATION DATA)

Tagged Image File Format with Elevation Data

Data
.TJA

Taiko no Tatsujin Chart File

Data
.TLS

TuneLab Settings File

Data
.TMP

Temporary File

Data
.TOML

Tom's Obvious, Minimal Language

Data
.TOPOJSON

TopoJSON

Data
.TORRENT

BitTorrent File

Data
.TRBP

Trombone Champ Chart File

Data
.TRC

Trace File

Data
.TRDP

Telerik Report Definition Package

Data
.TRDX

Telerik Report Definition XML

Data
.TRN

TRN

Data
.TSV

Tab-Separated Values

Data
.TTF

TrueType Font

Data
.TTML

Timed Text Markup Language

Data
.T64

Commodore 64 Tape Image

Data
.TCX

Training Center XML

Data
.TEXTFILE

Plain Text File

Data
.TFSTATE

Terraform State File

Data
.TFX

TensorFlow Extended Pipeline Metadata

Data
.THMX

Microsoft Office Theme File

Data
.TIF (WITH ELEVATION DATA)

Tagged Image File Format with Elevation Data

Data
.TJA

Taiko no Tatsujin Chart File

Data
.TLS

TuneLab Settings File

Data
.TMP

Temporary File

Data
.TOML

Tom's Obvious, Minimal Language

Data
.TOPOJSON

TopoJSON

Data
.TORRENT

BitTorrent File

Data
.TRBP

Trombone Champ Chart File

Data
.TRC

Trace File

Data
.TRDP

Telerik Report Definition Package

Data
.TRDX

Telerik Report Definition XML

Data
.TRN

TRN

Data
.TSV

Tab-Separated Values

Data
.TTF

TrueType Font

Data
.TTML

Timed Text Markup Language

Data

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.