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.FRK File Extension

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File TypeMacintosh Resource or Data Fork

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Rare Uncommon Average Common Very Common
CategoryMisc Files


File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.


File containing the resource fork (resource.frk) or data fork (data.frk) of a Macintosh file; possibly separated during a data transfer.

More Information

Resource and data forks were commonly seen in Mac OS Classic, but are not used in Mac OS X.

Programs that open FRK files
ProSoft Engineering Data Rescue 3
Updated 5/12/2009

FileInfo - The File Extensions Database

This page contains information about the .FRK extension and its known file associations. Our goal is to help you understand what an FRK file is and how to open it.

The Macintosh Resource or Data Fork file type, file format description, and programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and therefore do not publish any information we have not verified.

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