Category Overview

Data File Extensions

Browse all Data file extensions with detailed information about compatibility, usage, and alternatives.

38
Data Extensions

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38 Data extensions available
.POTX

Microsoft PowerPoint Open XML Template

The POTX file extension represents a Microsoft PowerPoint Template created using the Office Open XML format. Introduced with Microsoft ...

Data
.PPSX

Microsoft PowerPoint Slide Show

A PPSX file is a Microsoft PowerPoint Slide Show file created using the Office Open XML format. It was introduced with Microsoft Office...

Data
.PPTX

Microsoft PowerPoint Open XML Presentation

The PPTX file format is the default file extension for presentations created in Microsoft PowerPoint version 2007 and later. It is part...

Data
.PREFAB

Unity Prefab File

A .prefab file is a specialized data format used primarily by the Unity game engine to store 'Prefabs,' which are reusable templates fo...

Data
.PROPERTIES

Java Properties File

A .properties file is a plain text file used to store configuration information for Java applications. It typically contains key-value ...

Data
.PROTOBUF

Protocol Buffer

Protocol Buffers (protobuf) is a language-neutral, platform-neutral, extensible mechanism for serializing structured data. It's similar...

Data
.PROTOCOL BUFFERS

Protocol Buffers

Protocol Buffers, often shortened to Protobuf, is a language-neutral, platform-neutral, extensible mechanism for serializing structured...

Data
.PSQL

PostgreSQL Query File

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

Data
.PST

Personal Storage Table

A PST file, which stands for Personal Storage Table, is a proprietary file format developed by Microsoft to store local copies of messa...

Data
.PSYDAT

PsyDA/PsychoPy Data File

The .psydat file extension is primarily associated with data generated by PsychoPy, an open-source Python library designed for creating...

Data
.PSYEXP

PsychoPy Experiment File

The .psyexp file extension is primarily associated with PsychoPy, an open-source Python library and application used for creating and r...

Data
.PTS

Point Cloud Data File

The PTS file format is a widely used ASCII-based data format primarily utilized in 3D scanning, surveying, and computer-aided design (C...

Data
.PTX

Leica Cyclone Point Cloud Data

The PTX file format is a standard ASCII-based exchange format primarily used in 3D laser scanning and terrestrial surveying. It was dev...

Data
.PWX

TrainingPeaks Personal Workout File

The PWX file format is a specialized XML-based data format developed by TrainingPeaks for the exchange of athletic performance data. It...

Data
.POTX

Microsoft PowerPoint Open XML Template

The POTX file extension represents a Microsoft PowerPoint Template created using the Office Open XML format. Introduced with Microsoft Office 2007, it...

.PPSX

Microsoft PowerPoint Slide Show

A PPSX file is a Microsoft PowerPoint Slide Show file created using the Office Open XML format. It was introduced with Microsoft Office 2007 to replac...

.PPTX

Microsoft PowerPoint Open XML Presentation

The PPTX file format is the default file extension for presentations created in Microsoft PowerPoint version 2007 and later. It is part of the Office ...

.PREFAB

Unity Prefab File

A .prefab file is a specialized data format used primarily by the Unity game engine to store 'Prefabs,' which are reusable templates for GameObjects. ...

.PROPERTIES

Java Properties File

A .properties file is a plain text file used to store configuration information for Java applications. It typically contains key-value pairs, where th...

.PROTOBUF

Protocol Buffer

Protocol Buffers (protobuf) is a language-neutral, platform-neutral, extensible mechanism for serializing structured data. It's similar to XML, but sm...

.PROTOCOL BUFFERS

Protocol Buffers

Protocol Buffers, often shortened to Protobuf, is a language-neutral, platform-neutral, extensible mechanism for serializing structured data. It's sim...

.PSQL

PostgreSQL Query File

A .psql file is a plain text file containing SQL queries designed to be executed against a PostgreSQL database. These files are essentially scripts th...

.PST

Personal Storage Table

A PST file, which stands for Personal Storage Table, is a proprietary file format developed by Microsoft to store local copies of messages, calendar e...

.PSYDAT

PsyDA/PsychoPy Data File

The .psydat file extension is primarily associated with data generated by PsychoPy, an open-source Python library designed for creating and running ps...

.PSYEXP

PsychoPy Experiment File

The .psyexp file extension is primarily associated with PsychoPy, an open-source Python library and application used for creating and running psycholo...

.PTS

Point Cloud Data File

The PTS file format is a widely used ASCII-based data format primarily utilized in 3D scanning, surveying, and computer-aided design (CAD) workflows. ...

.PTX

Leica Cyclone Point Cloud Data

The PTX file format is a standard ASCII-based exchange format primarily used in 3D laser scanning and terrestrial surveying. It was developed by Leica...

.PWX

TrainingPeaks Personal Workout File

The PWX file format is a specialized XML-based data format developed by TrainingPeaks for the exchange of athletic performance data. It is primarily u...

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Frequently Asked Questions

About Data Files

Common questions about this file category and related extensions.

Frequently Asked Questions

3 Questions

File extension categories are organized based on file purpose and usage, such as document files, image formats, audio files, video files, and system-related extensions.

Yes, you can browse file extensions alphabetically to quickly find extensions starting with a specific letter.

Each extension page includes a clear description, typical use cases, compatible software, supported platforms, and related or alternative file formats.