Plus42

Advanced programmable scientific calculator, based on the Free42 project, a complete reimplementation of the HP-42S.


Description


Plus42 is an advanced programmable scientific calculator based on the Free42 project, a complete reimplementation of the HP-42S, a programmable RPN scientific calculator manufactured by Hewlett-Packard from 1988 to 1995. Plus42 expands the features of Free42, offering a larger screen of 8 rows and 22 columns (131x64 pixels) that can be resized, as well as supporting algebraic expressions and measurement units with conversions inspired by the HP-48/49/50 calculators. Other features include directories for organizing programs and variables, financial calculations, amortization tables, and two-dimensional graphs with zoom, pan, and analysis functions for integrals and roots. Plus42 is an open-source project, distributed under the GNU General Public License, version 2, with third-party code compatible with this license.

Screenshot


Plus42


Technical Specifications


Version: 1.2.6

Size: 4.92 MB

License: Free

Language: English

Platform: Windows

File Type: ZIP

SHA-256: 2b8454dfbf7f3ab3fdd9ba28adb8a2932e2fa90045db98ba375a8846e27b5644

Developer: Thomas Okken

Category: Utilities/Others

Updated: 02/19/2025

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