Best Engineering Equation Solver Alternatives & Competitors in 2025

Tiny, powerful, free mathematical program with WYSIWYG editor and complete units of measurements support.

Maximize profits using a plant-wide simulation solution that combines unparalleled accuracy and engineering collaboration with time-saving workflows.

NinjaOne (Formerly NinjaRMM) provides remote monitoring and management software that combines powerful functionality with a fast, modern UI. Easily remediate IT issues, automate common tasks, and support end-users with powerful IT management tools.

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DWSIM is an open-source CAPE-OPEN compliant chemical process simulator for Windows and Linux.

PTC Mathcad PTC Mathcad is Engineering Math Software That Allows You to Perform, Analyze, and Share Your Most Vital Calculations.

A high-level language and interactive environment for numerical computation, visualization, and programming

COCO (CAPE-OPEN to CAPE-OPEN) is a free-of-charge CAPE-OPEN compliant steady-state simulation...

We equip chemical engineers with integrated and intuitive process simulation software to tackle projects large and small. Discover how CHEMCAD can help you design, analyze and measure simple and complex processes like never before.

Mathcad is engineering calculation software that drives innovation and offers significant process...

Aspen HYSYS is a software solution for chemical process simulation and modeling.

Maxima is a fairly complete computer algebra system written in Lisp with an emphasis on symbolic computation.

Mathematica has characterized the cutting edge in specialized processing—and gave the chief calculation environment to a large number of pioneers, instructors, understudies, and others around the globe.

Blockpad is spreadsheet software re-imagined for engineering. It gives engineers a better way to create, manage, and share critical calculations.

Oil and Gas Simulation and Modeling