Install Free from the Microsoft Store logo and screenshots is a free and open source Mathcad® alternative for engineering calculations that automatically handles unit checking and unit conversions, can solve systems of equations, and supports plotting. You can also easily save and share your work by creating a shareable link. is a web app that doesn't require you to create an account. The tutorial video below will get you started using this powerful tool that runs on any operating system including macOS, Windows, Chrome OS, and Linux. The table at the bottom of this page lists several example sheets that walk you through some of the more advanced capabilities of If your interested getting involved with the development of, visit the GitHub project site

Example Sheets:

Example SheetDescription of Concepts Covered
Introduction to EngineeringPaper.xyzCovers basic usage of including unit conversion/checking, functions, and plotting.
Advanced Plotting and FunctionsThis tutorials further in depth on the plotting and function capabilities of
Equation SolvingCovers equation solving capabilities of
Calculating the Deflection and Bending Stress in a Cantilever BeamExample shows how to use the table cell feature in to easily switch between multiple materials and beam cross-sections
Analysis of a Statically Indeterminate BeamExample using's equation solving capabilities to solve a statically indeterminate beam problem
Calculating Drive Shaft Torque and Shear StressExample that shows how to handle angular velocity units in
Calculating the Natural Frequencies of a Cantilever BeamExample that shows how to handle frequency units in and also demonstrates a practical application of the function and plotting features

Quick 1 Minute Tutorials

The following playlist is a collection of 1 minute quick tutorials to get you up to speed with the most important features of The tutorials are also embedded individually below.

Working with Units


Defining Functions




Solving Equations Symbolically


Solving Equations Numerically


Defining Piecewise Functions


Using the Keyboard to Enter Equations


Working with Tables


Inserting Existing Sheets is unaffiliated with Mathcad and PTC Inc., Mathcad is a registered trademark of PTC Inc.

Install Free from the Google Play Store

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