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CWK CWS
File conversion

Convert CWK to CWS

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Is it possible to convert CWK to CWS?
Yes - CWK converts to CWS.

.cws is an alternate extension for the same format; rename is sufficient. No content conversion needed.

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Tested on macOS, Windows & Linux
Last verified Oct 2026

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How to convert CWK to CWS

Converting a .CWK file to .CWS lets you open the content in software that prefers the .CWS format, though some details may change compared with the original. The programs listed below open .CWK files and can save or export them to .CWS (or a closely related format). One of them is ClarisWorks: ClarisWorks is an integrated productivity suite originally developed by Claris Corporation, a subsidiary of Apple, that combined word processing, spreadsheet,….

A full step-by-step guide for this conversion is on the way; the information above is drawn straight from our database.

Programs that convert CWK

ClarisWorks

About these formats

.CWK ClarisWorks / AppleWorks Document

A .cwk file is a document created by ClarisWorks or AppleWorks, Apple's all-in-one office suite discontinued in 2007. On a modern Mac, Apple Pages opens word-processing .cwk files and Apple…

Open .CWK details →
.CWS ClarisWorks template file

A .CWS file is associated with ClarisWorks template, a text file.

Open .CWS details →