Plus42
Plus42 is an advanced, open-source scientific programmable calculator, inspired by the legendary HP-42S. Building on Free42, it introduces a larger display, algebraic expressions, unit conversions, directories, financial functions, and 2D plotting. A powerful tool for engineers, scientists, and programmers, Plus42 blends classic RPN simplicity with modern enhancements, offering unmatched versatility for both quick calculations and complex programming tasks.
Download Plus42 1.3.12
Plus42
All Versions
Plus42 1.3.12
Current VersionAdded: Apr 21, 2025
Software Info
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Check out our step-by-step installation guide to get Plus42 up and running on your system quickly and easily.
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