Skip to content

Aspen Plus vs Engineering Equation Solver

Professional comparison and analysis to help you choose the right software solution for your needs.

Aspen Plus icon
Aspen Plus
Engineering Equation Solver icon
Engineering Equation Solver

Aspen Plus vs Engineering Equation Solver: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature Aspen Plus Engineering Equation Solver
Sugggest Score
Category Business & Commerce Education & Reference

Product Overview

Aspen Plus
Aspen Plus

Description: Aspen Plus is software for modeling and optimizing chemical processes. It allows chemical engineers and researchers to simulate integrated processes to understand material and energy balances. Aspen Plus has detailed models for many common unit operations found in the chemical, biochemical, and petroleum industries.

Type: software

Engineering Equation Solver
Engineering Equation Solver

Description: Engineering Equation Solver (EES) is a numerical equation solver software used mainly for solving complex system of coupled non-linear algebraic and differential equations. It has built-in thermophysical and transport property functions for water, humid air, and many refrigerants.

Type: software

Key Features Comparison

Aspen Plus
Aspen Plus Features
  • Steady-state and dynamic simulation
  • Rigorous models for common unit operations
  • Optimization tools
  • Integration with Aspen HYSYS
  • User-defined models and customization
  • Electrolyte thermodynamics
  • Detailed biochemical models
  • Waste treatment models
Engineering Equation Solver
Engineering Equation Solver Features
  • Solves systems of coupled non-linear algebraic and differential equations
  • Built-in thermophysical and transport property functions
  • Optimization and parametric tables
  • 2D and 3D plotting and diagramming tools
  • Scripting language to automate solutions
  • Add-on modules for specialized analyses

Pros & Cons Analysis

Aspen Plus
Aspen Plus
Pros
  • Powerful and versatile simulation capabilities
  • Wide range of validated unit operation models
  • Optimization tools to improve process design
  • Integration with other Aspen products for total flowsheet optimization
  • Can model a wide variety of chemical processes
Cons
  • Steep learning curve
  • Requires high-end hardware for large/complex simulations
  • Limited to steady-state and dynamic simulation only
  • Expensive licensing model
Engineering Equation Solver
Engineering Equation Solver
Pros
  • Powerful equation solving capabilities
  • Large library of built-in property data
  • Customizable for specialized applications
  • Automation through scripting
  • Professional technical support
Cons
  • Steep learning curve
  • Expensive compared to alternatives
  • Limited to engineering/scientific use cases

Ready to Make Your Decision?

Explore more software comparisons and find the perfect solution for your needs