CNF Converter

Extract text from CNF files


Drop or upload your .CNF file

How to extract text from your CNF file

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

Convert CNF to another file type

To convert your CNF file to another format, you need MySQL or other Settings software.

Convert a file to CNF

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


About CNF files

A .CNF file is a generic configuration container used by diverse systems, most notably MySQL databases, OpenSSL toolkits, and PlayStation 2 emulators. In scientific contexts, it may also store gamma spectroscopy data generated by Genie 2000.

The primary challenge with .CNF files is their ambiguity; the extension does not define the internal format, meaning a file could be simple plain text, structured ASCII (like DIMACS for mathematics), or a proprietary binary blob. Users frequently encounter errors when double-clicking these files because the operating system lacks a default association. While text-based .CNF files (like those for MariaDB) can be forced open with code editors like Notepad++, they often lack readability for non-technical stakeholders or require specific formatting to be parsed by other tools.

To overcome these accessibility hurdles, convert text-based .CNF files to TXT for universal compatibility or PDF for secure archiving and sharing. Developers often convert .CNF settings to JSON, XML, or YAML to integrate legacy configurations into modern web applications or automation pipelines. For proprietary binary formats (like spectroscopy data), converting to standard CSV or XLSX often requires specific export utilities.

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

Users also converted JPG, 41, TXT, PDF, PLT, CFG, CFM, XLB, FRM, FLP, CSV, PKL and PNG files.


FAQ

If you want to convert CNF file to DNF, CFG, PDA, PDF, INI, CONF, CONFIG, JSON, XML, YAML, YML or TOML, you can use MySQL or similar software from the "System Configuration Settings" category. In the File menu, look for Save As… or Export….

To convert ZSHRC, CONF, RCFILE, GITCONFIG, RC, PLIST, BASHRC, CONFIG, PROFILE, INI, PREFS or CFG files to CNF, try MySQL or another comparable tool in the "System Configuration Settings" category.



The CNF 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 CNF converter.