.cal file: how to open it on Windows

5 Windows apps register the .cal extension. Install one of them to open the file with a double-click.

About the format

Format: SuperCalc Spreadsheet
PRONOM identifier: x-fmt/28, x-fmt/363, x-fmt/364, fmt/403, fmt/1300, fmt/1302

Format data: freedesktop.org shared-mime-info and PRONOM (The National Archives, UK).

XnView MP
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Autodesk Design Review
Create and review DWF files to easily share detailed 2D and 3D design data

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SageThumbs
A powerful shell extension allowing to preview enormous amount of image formats directly in Windows Explorer.

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XnView
Best Photo Viewer, Image Resizer & Batch Converter for Windows.

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JT2Go
JT2Go Desktop App provides the richest feature set of all the supported platforms. The Desktop App will display not only .jt files but .vfz session files authored in the Siemens Digital Industries Software Flagship Teamcenter Visualization product.

Proprietary 2606.0.26230