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Engineering Calculations for Everyone


Looking for a free and open source alternative to Mathcad or an engineering focused alternative to Desmos? If this is you, you need to check out EngineeringPaper.xyz. EngineeringPaper.xyz is a free web app for engineering calculations. Try it now or find out more below.

EngineeringPaper.xyz screenshot collage

Powerful Features


EngineeringPaper.xyz allows you to enter equations as you would see them in a textbook and automatically handles unit checking and unit conversions. Advanced features such as equation solving and plotting are easy to use.

Run it Anywhere


Since EngineeringPaper.xyz runs in your web browser, you can run it on any platform including Mac, Windows, Linux, iOS, Chrome OS, and Android. EngineeringPaper.xyz leverages the power of web assembly and Python to run all of your calculations locally on your own computer.

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Example of shared EngineeringPaper.xyz sheet

Share Your Calculations


Easily share your calculations by generating a shareable link. Anyone will be able to open and use your calculations without needing to install anything.

Generate Professional Reports


With a single click, export your calculations as a professionally formatted Adobe PDF or editable Microsoft Word files.

iPad next to a PC

Get Started Now


EngineeringPaper.xyz is designed to be intuitive to use. Try it out today to bring your engineering calculations into the modern age.For good places to start, see the built-in tutorial by clicking the help button in the app or check out the official EngineeringPaper.xyz blog for numerous examples of EngineeringPaper.xyz being used to solve engineering problems.
You can also check out the Official YouTube Channel to get tips and tricks on using EngineeringPaper.xyz.
Join the EngineeringPaper.xyz community on Reddit to get your questions answered, to share your calculations with others, and to provide feedback to the developers.

EngineeringPaper.xyz is unaffiliated with Mathcad, PTC Inc., Desmos, Desmos Inc., Microsoft Word, Microsoft Corp., Adobe PDF, and Adobe Systems Inc. Mathcad is a registered trademark of PTC Inc., Desmos is a registered trademark of Desmos Inc., Microsoft Word is a registered trademark of Microsoft Corp., and Adobe PDF is a registered trademark of Adobe Systems Inc.