All File Extensions Directory

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67 extensions

Letter: P Clear all

.PROTOCOL BUFFERS

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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.

File Extensions

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Protocol Buffers

Adobe Premiere Pro Project

PowerShell Script

Photoshop Big

Photoshop Document

PostgreSQL Query File

Personal Storage Table

PsyDA/PsychoPy Data File

PsychoPy Experiment File

Point Cloud Data File

Leica Cyclone Point Cloud Data

Pug Template

TrainingPeaks Personal Workout File

Python Script

Python Compiled File

Python Dynamic Module

Compiled Python File

Python GUI File

Python Zip Application