hpcalc.org - HP Calculator Archive

Covering the HP Prime, HP 50g, HP 49g+, HP 48gII, HP 49G, HP 39gs, HP 40gs, HP 39G, HP 40G, HP 48GX, HP 48G+, HP 48G, HP 48SX, HP 48S, HP 38G, HP 28S, and HP 28C

Welcome to hpcalc.org (https://www.hpcalc.org), the premier source of software for and information about the HP Prime, HP 50, HP 49, HP 48, and HP 28 RPN programmable graphic calculators and the HP 38G, HP 39, and HP 40 programmable graphic calculators, with 9735 files by 2707 authors and 4472 screenshots totaling 2715.23 MB.

If you are interested in purchasing HP calculator-related items to help support this site, please see my commerce site. I now have the updated HHC 2025 USB drive in stock, with almost 400 GB of calculator-related material.

Attend HHC 2026, the annual HP calculator conference, in Nashville, TN, USA, October 31-November 1. I will be there, and hopefully you will too!

You may now create an account on hpcalc.org. By creating an account and logging in, you will be able to rate programs, write comments about programs, customize the display of this site, and download old versions of programs. Please click here to create or manage an account.


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Internet Torrents, Web Site Links, #HP48 IRC Chat, Discussion Forums, All HP Calculator Manuals Purchasing Discount Calculator Sales		Feedback Email, HP 49/50 Bug Reports, Submit Your Own Files Software Top Downloads, Best Calculator Programs, HP's Own Programs, Installing Calculator Software, What's New, Uploads, Valentin Albillo's HP Collection


Prime Apps Documentation, Games, Graphics and Plotting, Math, Miscellaneous Applications, PC Programs, Programming Tools, Science Apps, Utilities


Applications Database, Editors and Viewers, PIMs, Spreadsheets and MatrixWriters, Miscellaneous Games Adventure, Arcade, Board, Card, Miscellaneous Graphics Animations, Editors, Grayscale, Plotting, Miscellaneous Math Numeric, Statistic, Symbolic, Miscellaneous Documentation FAQ, Programming, Miscellaneous		Programming Entry Points, Libraries, Miscellaneous Utilities Communication Utilities, Compression Tools, Fonts, Interface Enhancements, Memory Tools, Security Tools, Sounds and Sound Tools, Stack Enhancements, Time/Clock Tools, Terminal Emulators, Miscellaneous Science and Engineering Astronomy, Chemistry, Civil Engineering, Electrical Engineering, Physics and Structural Engineering, Miscellaneous PC Files Emulators, Link, Pictures, Programming, ROM Updates, Miscellaneous


Applications Databases, Meta Kernel, PIMs, ShellOS, Spreadsheets and MatrixWriters, Text Editors/Viewers (and Fonts), Miscellaneous Games Adventure, Arcade, Board, Card, Chip, GL, Lehm, Miscellaneous Math Numeric, Statistic, Symbolic, Miscellaneous Science and Engineering Astronomy, Chemistry, Civil Engineering and Surveying, Electrical Engineering, Geography, Physics, Miscellaneous Documentation Opening the HP 48, comp.sys.hp48 FAQ, HPedia Encyclopedia, Humor, Programming, Mini Challenges, Columns, Book Reviews, Miscellaneous		Compilations André Schoorl's, Joe Horn's Goodies Disks, Miscellaneous Graphics Animations, Editors, Grayscale, Grobs, Plotting, Miscellaneous Programming Assemblers, Disassemblers, Documentation, Entry Points, "Hacker" Tools, Library Tools, Miscellaneous Utilities Communication Tools, Terminal Emulators, Compression Tools, Memory Tools, Interface Enhancements, Security Programs, Music and Sound, Stack Replacements, Time, Miscellaneous PC Files Emulators, HP-PC Link Programs, Pictures, Programming Tools, Miscellaneous


E-Lessons Apps, Games, Graphics, Math, Science		PC Files Documentation, PC Programs


38G Aplets Documentation, Games, Math Aplets, Miscellaneous Applications, PC Files, Programming Tools, Science Aplets, Utilities		28C/S Programs Applications, Documentation, Games, Graphics, Math Programs, Programming Tools, Utilities


Other Calculators PC Programs and Emulators, Calculator Programs

August 7th, 2026	Added Multiplication of Timoshenko Diagrams to Math/Numeric 49/50 Added Escape in 30 Seconds to Games Prime Added FlyShoot to Games Prime Added Snake 3D to Games Prime

August 6th, 2026	Updated Emu28 for Android to 1.9.1 on Programming 28 Updated Emu28 for Android Source Code to 1.9.1 on Programming 28 Updated CARDUPL on PC/Emulators 48 Updated Emu48 for Android to 3.1 on PC/Emulators 49/50 48 39/40 38 Updated Emu48 for Android Source Code to 3.1 on PC/Emulators 49/50 48 39/40 38 Updated nlFIT to 1.1 on Math/Statistic 49/50 Updated CC41 to 0.46.04 Alpha on PC Other Updated CC41 Source Code to 0.46.04 Alpha on PC Other Updated Emu42 for Android to 2.7.1 on PC 28 Other Updated Emu42 for Android Source Code to 2.7.1 on PC 28 Other Updated ILPer to 2.43 on PC Other Updated ILProgsIPv4 on PC Other Updated ModEdit to 1.04 on PC Other Updated V41 to 9.0o on PC Other Updated V41 Source Code to 9.0o on PC Other Updated DB48X on DM42 to 0.9.20 on PC Other Updated DB48X/DB50X on DM42/DM32 Source Code to 0.9.20 on PC Other Updated DB50X on DM32 to 0.9.20 on PC Other Updated RPL/2 to 4.1.36 on PC Other Updated Trailblazer to 0.0.9 (beta) on Games Prime Updated TinyTurtle to 1.10 on Graphics Prime Updated Equation Library to 1.0 on Science Prime Updated Chinese Characters (输入法汉字) to 1.1 on Utils Prime

December 30th, 2025	Updated CARDUPL on PC/Emulators 48 Updated Emu48 to 1.68 on PC/Emulators 49/50 48 39/40 38 Updated Emu48 Executables to 1.68 on PC/Emulators 49/50 48 39/40 38 Updated Emu48 Source Code to 1.68 on PC/Emulators 48 Updated Emu48+ Service Pack to 67 on PC/Emulators 49/50 48 39/40 38 Updated Convergents of Continued Fraction on Math/Numeric 49/50 48 Updated Many Digits to 11 on Math/Numeric 49/50 Updated Variance (Pop/Sample) and Mean to 6b on Math/Statistic 49/50 Updated Beam49 to 3.0 on Science/Civil 49/50 Updated Emu71 Executables to 1.19 on PC Other Updated Emu71 Setup to 1.19 on PC Other Updated Emu71 Source Code to 1.19 on PC Other Updated Free42 for Android to 3.3.10 on PC Other Updated Free42 for Linux (x86) to 3.3.10 on PC Other Updated Free42 for Macintosh to 3.3.10 on PC Other Updated Free42 for Windows (32-bit) to 3.3.10 on PC Other Updated Free42 for Windows (64-bit) to 3.3.10 on PC Other Updated Free42 Source Code to 3.3.10 on PC Other Updated Plus42 for Linux to 1.3.12 on PC Other Updated Plus42 for Mac to 1.3.12 on PC Other Updated Plus42 for Windows (32-bit) to 1.3.12 on PC Other Updated Plus42 for Windows (64-bit) to 1.3.12 on PC Other Updated Plus42 Source Code to 1.3.12 on PC Other Updated DB48X on DM42 to 0.9.15 on PC Other Updated DB48X/DB50X on DM42/DM32 Source Code to 0.9.15 on PC Other Updated DB50X on DM32 to 0.9.15 on PC Other Updated KMGEc (Kaimiao Galgame Engine Calculator) to 1.8 on Games Prime Updated Racer to V41 on Games Prime Updated Blackjack to 1.1 on Games Prime Updated DwPrime to 1.2 on Graphics Prime Updated Triangle Solver on Math Prime Updated Pipe Calculator for Partial Flow to 4b on Science Prime Updated Ohm Master - Mixed Resistor Circuit Solver to 1.0.3 on Science Prime Added HP Calculator Comparison and Library Tool to Docs/Misc 49/50 48 39/40 38 28 Prime Other Added Moser de Bruijn Sequence to Math/Misc 49/50 Added Convert Integers Between Bases to Math/Numeric 49/50 Added nlFIT to Math/Statistic 49/50 Added ConcretoArmado to Science/Civil 49/50 Added Free42 Raw Conversion for Linux to PC Other Added Free42 Raw Conversion for Macintosh to PC Other Added Free42 Raw Conversion for Windows to PC Other Added Plus42 Raw Conversion for Linux to PC Other Added Plus42 Raw Conversion for Macintosh to PC Other Added Plus42 Raw Conversion for Windows to PC Other Added VoyagerSave Source Code to PC Other Added TinyTurtle to Graphics Prime Added Bernoulli Polynomials to Math Prime Added Euler Polynomials to Math Prime Added IEEE-754 Converter to Math Prime Added Interpolacion to Math Prime Added Simple test for Randomness to Math Prime Added VectorBox to Math Prime Added Numeric Integration to Math Prime Added Root Seeking to Math Prime Added Ephemerides and Sight Reduction to Science Prime Added RLC Master to Science Prime Added Environmental Sensing Using I2C to Science Prime Added Mohr's Circle to Science Prime Added Thermodynamics Suite to Science Prime Added Binary Tree Program to Utils Prime

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	Copyright 1997-2026 Eric Rechlin.