| Tool | Cost | Pros | Cons | | :--- | :--- | :--- | :--- | | | Free | Powerful, scripting-based, unlimited equations | No GUI, steep learning curve, no built-in plotting GUI | | MATLAB + TToolbox | $$$ (Often Institutional) | Excellent for dynamics/controls | Heavy, slow for thermodynamic cycles | | EES Academic (Yearly) | $99 (Student) | Full professional features for 12 months | Watermarked plots, no commercial use | | GNU Octave | Free | Open source | No thermodynamic property libraries built-in |
F-Chart offers a fully functional 30-day trial of EES Professional. This is the best way to test before purchase. download ees engineering equation solver professional
The version is designed for practicing engineers, consultants, and researchers who need to solve large-scale problems and deploy solutions to colleagues without EES installed. | Tool | Cost | Pros | Cons
"Pump Work" v1 = volume(Steam, T=T_boiler, P=P_boiler) W_pump = v1*(P_boiler - P_cond) * (100/1000) "kPa to kJ" h3 = enthalpy(Steam, P=P_cond, x=0) "Saturated liquid" h4 = h3 + W_pump Obtain the License File: EES requires a specific
To download Engineering Equation Solver (EES) Professional , you generally need an active license provided by F-Chart Software or your institution. F-Chart Software How to Download and Install Access the Setup File: Commercial/Professional Users: If you have an active Instant Update and Technical Support (IUTS) subscription, you can download the latest version (e.g., SETUP_EES64.exe SETUP_EES.exe ) directly from the F-Chart Order Page using your license number as the login. Academic Users: Students at participating universities (like UW-Madison ) can typically download the setup_ees_acad.exe file from their department's software portal. Obtain the License File: EES requires a specific license file (usually named XXXX.dft64 ) to function.
The Professional version is the most powerful tier of EES, offering significant upgrades over the standard Annual or Commercial licenses: Professional License Commercial / Annual License Up to 12,000 variables/equations Limited (e.g., 3,000 for Annual) 64-bit Option Yes (doubles variables to 24,000) No (32-bit only) Automation Full Macros and script support Basic operations only Distribution Can create Distributable .EXE files Not available Optimization Adds Genetic, Nelder-Mead, and DIRECT Variable Metric & Direct Search 3. Alternative Access Methods
