EES Converter

Extract text from Engineering Equation Solver files (EES)


Drop or upload your .EES file

How to extract text from your EES file

  1. Click the "Select File" button above, and choose your EES file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert EES to another file type

To convert EES solver files to another format, you need Engineering Equation Solver or other Data software.

Convert a file to EES

To convert other file formats to the "Mathematical Modeling Source File" file type, you need software like Engineering Equation Solver or a similar tool.


About EES files

The .EES file extension is primarily used by Engineering Equation Solver (EES), a mathematical software developed by F-Chart Software. These files store source code containing mathematical equations, variables, and references to extensive built-in thermophysical property databases. Engineers and scientists use them to solve complex non-linear thermodynamic, heat transfer, and fluid mechanics problems.

The main disadvantage of the .EES format is its highly proprietary and closed nature. Opening, executing, or editing an .EES file requires a paid license for the Windows-only EES desktop software. This is a common source of problems when you need to share mathematical models or calculation results with clients, students, or colleagues who do not own the program. Furthermore, the format is entirely unsupported by web browsers or mobile devices, limiting accessibility.

Users typically want to convert .EES files to standard formats like PDF to share readable equations and plots, or extract tabular results into CSV and TXT for further data manipulation in Microsoft Excel. However, standard online converters fail completely when processing .EES files. These third-party tools lack the proprietary calculation engine and the encrypted F-Chart databases required to actually evaluate the equations and generate the formatted output. Ultimately, only the original software can properly read, solve, and export the computed data. While we cannot run the proprietary solver engine, our analysis tools can inspect the file to extract plain text equations, raw data variables, or embedded internal content, helping you bypass the proprietary software barrier and recover critical information.

Convert.Guru analyzes your EES file, detects the exact format, and lets you read the text inside.

Users also converted ES, ESS, HIF, INDD, BMS, TSX and PP files.


FAQ

If you want to convert EES file to CSV, JSON, XML, YAML, YML, TOML, INI, CFG, CONF, DAT, DB or SQL, you can use Engineering Equation Solver or similar software from the "Equation Solving and Modeling" category. In the File menu, look for Save As… or Export….

To convert DBF, XML, SQLITE, XLSX, SQL, TSV, ACCDB, YAML, MDB, CSV, ODS or JSON files to EES, try Engineering Equation Solver or another comparable tool in the "Equation Solving and Modeling" category.



The EES Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our EES converter.