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What is a CPIO file? File archive created in the Unix CPIO (Copy In, Copy Out) format, an uncompressed file container format used for grouping files together; similar to a .TAR archive and can be compressed into a .CPGZ file using Gzip compression.

More Information The "ditto" BSD utility can be used to create and extract CPIO files. For example, ditto -c creates a CPIO archive. The Java Commons Compress API can also be used for creating and extracting CPIO archives.

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.CPIO File Extension

Unix CPIO Archive

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What is a CPIO file?

File archive created in the Unix CPIO (Copy In, Copy Out) format, an uncompressed file container format used for grouping files together; similar to a .TAR archive and can be compressed into a .CPGZ file using Gzip compression.

More Information

The "ditto" BSD utility can be used to create and extract CPIO files. For example, ditto -c creates a CPIO archive. The Java Commons Compress API can also be used for creating and extracting CPIO archives.

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Programs that open CPIO files

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Windows

File Viewer Plus

Get it from Microsoft

Free +

PeaZip

Free

Apache Commons Compress

Free

Mac

Apple Archive Utility

Included with OS

Incredible Bee Archiver

Paid

Apache Commons Compress

Free

ditto

Free

The Unarchiver

Free

Linux

GNU cpio

Free

ditto

Free

Apache Commons Compress

Free

Web

123apps Archive Extractor

Free

Category: Encoded Files

Updated: November 18, 2016

FAQ

What is a CPIO file?
File archive created in the Unix CPIO (Copy In, Copy Out) format, an uncompressed file container format used for grouping files together; similar to a .TAR archive and can be compressed into a .CPGZ file using Gzip compression.