PES | Parametric Equation Solver

Analytical Tool Solving Systems of equations

Free

Overview 

The Parametric Equation Solver (PES) is a robust, standalone analytical tool engineered to solve complex systems of non-linear equations. By leveraging iterative numerical method, PES automates the heavy lifting of mathematical modeling, enabling engineers and researchers to prioritize design and analysis over manual computation.

Developed by engineers, for engineers, PES serves as a high-performance, cost-effective alternative to Engineering Equation Solver (EES). Designed for collaboration, the PES ecosystem encourages organic growth; users can easily share analyses, building a comprehensive library of prebuilt models similar to those found in EES.

Core Capabilities

  • Robust Equation Solving: Simply enter one equation per line to define your system. PES handles constant assignments easily and supports a wide array of built-in operations, including standard math functions, trigonometry, inverse trigonometry, and exponentiation.

  • Dynamic Parametric Plotter: Go beyond static answers with comprehensive "What If" analysis. By defining a start value, end value, and step count for an independent variable, PES will automatically re-solve your entire system of equations across that range.

  • Instant Visualization: Select a dependent variable to watch, and PES will instantly generate clean, interactive line plots to help you visualize system behavior and performance trends.

  • Seamless Data Management: Never lose your work. The built in export and import functions allow you to save your equation workspaces locally as standard text files and load them whenever you need them.

  • Professional Reporting: With the click of a button, PES compiles your equations, solutions, and generated plots into a clean, print-ready report tailored for official documentation.

 

Requires Windows PC running MS Edge, Firefox, Chrome or equivalent web interface.

Steps

  1. Download and unzip.

  2. Run installation exe.