DF1 Converter

Extract text from DF1 files


Drop or upload your .DF1 file

How to extract text from your DF1 file

  1. Click the "Select File" button above, and choose your DF1 file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert DF1 to another file type

To convert your DF1 file to another format, you need DataFlex or other Database software.

Convert a file to DF1

To convert other file formats to the "Relational Table File" file type, you need software like DataFlex or a similar tool.


About DF1 files

A .DF1 file is most commonly a database file associated with DataFlex, an application development framework by Data Access Worldwide. These files act as containers for structured data, often functioning as a specific table or data segment within a larger relational database system. In some legacy configurations, specifically with Omnis Studio or Omnis7 (by Omnis Software), a .DF1 file represents the first segment of a multi-part database (Datafile 1), usually accompanied by .DF2 or DF3 files if the dataset is large.

Because .DF1 files are proprietary binary databases, they present significant friction for modern users. They cannot be opened in standard text editors like Notepad or spreadsheet tools like Microsoft Excel. Users often encounter these files when trying to extract data from retired business applications or legacy ERP systems, only to find the original software is no longer licensed or compatible with Windows 10/11. Direct manipulation is risky; modifying the binary structure can corrupt the entire database index.

For data recovery and analysis, the best approach is converting the .DF1 content to an open format. For spreadsheet analysis, convert to CSV or XLSX. If the goal is to migrate the data to a modern SQL environment, converting to SQL scripts or JSON is recommended.

Convert.Guru analyzes your DF1 file, detects the exact format, and lets you read the text inside.

Users also converted PDF, DF2, DF8 and DF5 files.


FAQ

If you want to convert DF1 file to JS, TS, PY, JAVA, CPP, C, CS, PHP, RB, GO, RS or SWIFT, you can use DataFlex or similar software from the "Legacy Database Storage" category. In the File menu, look for Save As… or Export….

To convert SH, PY, KT, PS1, SWIFT, LUA, PL, JAVA, SCALA, JS, VBS or TS files to DF1, try DataFlex or another comparable tool in the "Legacy Database Storage" category.



The DF1 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 DF1 converter.