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File Extensions

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

66
Indexed file extensions
Popular searches:
.docx .psb .phtml .odt .pdf .7z

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66 extensions
Letter: P Clear all
.P12

PKCS #12 Personal Information Exchange File

Data
.P7B

PKCS#7 Certificate and CRL Set

Data
.P7C

PKCS #7 Certificate File

Data
.P7S

PKCS #7 Signature File

Data
.PAGES

Apple Pages Document

Data
.PARASOLID

Parasolid Model Part

Data
.PARASOLID (.X_T, .X_B)

Parasolid Model Part

Data
.PARASOLID (X_T, X_B)

Parasolid Model Part

Data
.PARQUET

Apache Parquet

Data
.PARTIAL

Partial Download

Data
.PATCH

Patch File

Programming
.PBD

EaseUS Todo Backup Image File

Archive
.PBL

PowerBuilder Library

Programming
.PBR

PowerBuilder Resource File

Programming
.PCAP

Packet Capture

Data
.PCAPNG

PCAP Next Generation Dump File

Data
.PCD

Point Cloud Data

Data
.PDB

Protein Data Bank File

Data
.PDF

Portable Document Format

Document
.PEF

Pentax Electronic File

Image
.PEM

Privacy-Enhanced Mail Certificate

Data
.PFX

Personal Information Exchange

Data
.PHP

PHP Hypertext Preprocessor

Programming
.PHTML

PHP HTML

Programming
.P12

PKCS #12 Personal Information Exchange File

Data
.P7B

PKCS#7 Certificate and CRL Set

Data
.P7C

PKCS #7 Certificate File

Data
.P7S

PKCS #7 Signature File

Data
.PAGES

Apple Pages Document

Data
.PARASOLID

Parasolid Model Part

Data
.PARASOLID (.X_T, .X_B)

Parasolid Model Part

Data
.PARASOLID (X_T, X_B)

Parasolid Model Part

Data
.PARQUET

Apache Parquet

Data
.PARTIAL

Partial Download

Data
.PATCH

Patch File

Programming
.PBD

EaseUS Todo Backup Image File

Archive
.PBL

PowerBuilder Library

Programming
.PBR

PowerBuilder Resource File

Programming
.PCAP

Packet Capture

Data
.PCAPNG

PCAP Next Generation Dump File

Data
.PCD

Point Cloud Data

Data
.PDB

Protein Data Bank File

Data
.PDF

Portable Document Format

Document
.PEF

Pentax Electronic File

Image
.PEM

Privacy-Enhanced Mail Certificate

Data
.PFX

Personal Information Exchange

Data
.PHP

PHP Hypertext Preprocessor

Programming
.PHTML

PHP HTML

Programming
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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.