CWK File Extension - Open .CWK files

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Common File Extensions

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.CWK File Extension

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File Type

ClarisWorks Document

Category

Data Files

Common?

File Description

Document created with Apple's ClarisWorks or AppleWorks productivity suite; may be a word processing document, spreadsheet, drawing, or presentation.

ClarisWorks was later renamed AppleWorks when Claris Corporation was acquired by Apple in 1998; both ClarisWorks and AppleWorks are available in Macintosh and Windows versions; AppleWorks has not been updated since 2004.

Program(s) that open cwk files

Mac OS

Apple ClarisWorks or AppleWorks

Windows

Apple ClarisWorks or AppleWorks