Click the "Select File" button above, and choose your REA file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert REA to another file type
To convert REA Data files to another format, you need HSC Chemistry or other Data software.
Convert a file to REA
To convert other file formats to the "Thermodynamic Data File" file type, you need software like HSC Chemistry or a similar tool.
About REA files
The .REA file is primarily a Chemical Reaction Data file utilized by HSC Chemistry software. These files are designed to store intricate thermodynamic datasets, chemical equations, and heat and mass balance calculations used by chemical engineers and researchers.
While powerful within its native ecosystem, the .REA format carries significant disadvantages. It is a strictly proprietary and closed format. This means it cannot be natively viewed in standard applications, web browsers, or spreadsheets. Users are forced into a severe vendor lock-in, requiring a costly, specialized software license simply to access the raw data inside the file. If you receive a .REA file without having HSC Chemistry installed, you are left with an unreadable binary blob.
Because of its proprietary nature, this file format is notoriously difficult to open or convert. Standard online converters completely fail to process it because they lack the specific thermodynamic parsing algorithms guarded by Metso. Often, only the original software can properly read or export the data. When sharing this data is necessary, the ideal target formats are universal standards like CSV for raw tabular data, XML for structured variables, or PDF for static reporting - though reaching these formats typically requires native exporting from the original application.
Despite these restrictions, you can bypass immediate roadblocks using our platform. Just drag and drop your file to identify the format, view it, and convert it when possible. convert.guru will inspect the raw data of your .REA file to show text or internal content. If our analysis detects a supported underlying or embedded format, viewing or conversion may still be possible without an enterprise license.
Convert.Guru analyzes your REA file, detects the exact format, and lets you read the text inside.
If you want to convert REA file to , you can use HSC Chemistry or similar software from the "Chemical Reaction Data Storage" category. In the File menu, look for Save As… or Export….
To convert files to REA, try HSC Chemistry or another comparable tool in the "Chemical Reaction Data Storage" category.
The REA 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 REA converter.