What is CAL? What Opens a CAL? File Format List from WhatIs.com

File Extension

CAL File Format

Calendar schedule data file

CAL is a page layout file format used by various calendar creation programs. CAL files are used by programs such as American Greetings CreataCard, Broderbund software, PrintMaster (Gold), The Print Shop, and others. CAL files contain information such as dates and events separated by months, as well as customized information like icons and images.

MIME: image/cal, image/x-cal

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This was last updated in July 2010
Editorial Director Margaret Rouse

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