Click the "Select File" button above, and choose your EUS file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert EUS to another file type
To convert EUS Data files to another format, you need EUSurvey or other Data software.
Convert a file to EUS
To convert other file formats to the "Survey Data File" file type, you need software like EUSurvey or a similar tool.
About EUS files
The .EUS file extension primarily represents an EUSurvey Data File used by the European Commission. These files store online survey questionnaires, response data, and structural metadata. A smaller portion of these files are used as Eurosat Firmware Updates for satellite receivers. Because the .EUS format is highly proprietary, it presents severe usability limitations outside of its native environment. Survey data files are technically packaged as either ZIP containers or serialized Java objects. Serialized Java objects are notoriously difficult to read because they require the specific class definitions from the original EUSurvey platform. You cannot natively open them in web browsers or standard data tools. Users typically need to convert this data into CSV, XML, or PDF to analyze the results in Microsoft Excel or other BI tools, but doing this without the source application usually leads to data loss or unreadable binary garbage. This is a closed, proprietary format, which explains why standard online converters fail to process it. If our analysis detects an underlying ZIP structure, viewing or conversion may still be possible.
Convert.Guru analyzes your EUS file, detects the exact format, and lets you read the text inside.
If you want to convert EUS file to CSV, JSON, XML, YAML, YML, TOML, INI, CFG, CONF, DAT, DB or SQL, you can use EUSurvey or similar software from the "Online Survey Data Storage" 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 EUS, try EUSurvey or another comparable tool in the "Online Survey Data Storage" category.
The EUS 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 EUS converter.