Home : File Types : RSRC File

.RSRC File Extension

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File TypeMacintosh Resource File

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Rare Uncommon Average Common Very Common
CategoryDeveloper Files


This file is saved in a binary format, which requires a specific program to read its contents.


File commonly used by older Mac OS applications (Mac OS 9 and earlier), but also used by some Mac OS X applications; contains a library of data and can include images, icons, and custom data; also used by Mac OS X for storing system themes.

Program(s) that open .RSRC files
Mac OS X LogoMac
Apple DeRez
Mathemaesthetics Resorcerer
Geekspiff ThemePark
Updated 9/20/2011