CON to TXT Conversion Explained
Converting a Configuration file (.CON) to a plain text file (.TXT) changes the file extension and MIME type association from an application-specific script to a universal text document. People perform this conversion to easily read, edit, share, or version-control software settings without triggering operating system warnings or requiring the original parent application.
By converting to .TXT, you gain universal compatibility across all devices and text editors. However, you lose application functionality. A game or server expecting a file named settings.con will ignore settings.txt. The main trade-off is readability versus execution. If your .CON file is a binary format—such as a proprietary 3D dental CAD file—converting it to .TXT is a bad idea, as it will only output unreadable characters and corrupt the data.
Typical Tasks and Users
- Gamers and Modders: Users modifying game engine configuration scripts for titles like Battlefield 1942, Battlefield 2, or Microsoft Train Simulator to adjust physics, graphics, or server rules.
- System Administrators: IT professionals reviewing, archiving, or troubleshooting system settings from legacy operating systems (like COW OS) or CNC machine post-processors.
- Software Developers: Programmers inspecting source code written for the Concept Application Server, which uses the .CON extension for its scripts.
Software & Tool Support
Because most .CON files are plain text under the hood, they can be handled by standard text editing software once converted or explicitly opened:
- Advanced Text Editors: Notepad++ and Visual Studio Code are ideal for editing .CON and .TXT files because they reveal the underlying character encoding and line endings.
- Basic OS Tools: Microsoft Notepad and Apple TextEdit can open these files, though they may struggle with older UTF-16 (LE) encodings found in some game configurations.
- Command-Line Tools: Linux terminal commands (
cat, mv) or Windows Command Prompt (ren) are frequently used to bulk-rename .CON files to .TXT. - Parent Applications: Software like Autodesk PowerMill or specific game engines are required to actually execute the .CON file.
Pros and Cons of the Conversion
Pros:
- Universal Compatibility: A .TXT file opens instantly on any operating system, mobile device, or web browser without requiring specialized software.
- Safe Sharing: Email clients and security filters often block or flag unfamiliar extensions like .CON. Converting to .TXT ensures the file passes through security checks safely.
- Version Control: .TXT files are easily tracked in Git or other version control systems for monitoring configuration changes over time.
Cons:
- Broken Application Links: The parent software will fail to load the configuration until the file is converted back to .CON.
- Formatting Risks: Opening a converted file in a rich-text editor (like Microsoft Word) and saving it can inject hidden formatting characters, permanently breaking the configuration syntax.
- Binary Incompatibility: The .CON extension is highly fragmented. If the file contains binary data (like Corel WordPerfect concordance data or Sirona dental scans), converting it to text destroys the file structure.
Conversion Difficulties & Why Convert.Guru
The primary technical problem with this conversion is the lack of standardization. The .CON extension is a catch-all container used by dozens of unrelated software ecosystems. It has no standard file header. An operating system cannot automatically tell if a .CON file uses UTF-8 encoding, UTF-16 (LE) encoding, or if it is a proprietary binary blob. Simply renaming the extension can lead to encoding errors, missing line breaks (CRLF vs. LF conflicts), or unreadable mojibake.
Additionally, there is a notorious Windows OS edge case: Windows reserves the word "CON" for legacy DOS device drivers. If you attempt to name your converted file exactly con.txt, Windows will block the action and throw an error.
Convert.Guru handles this conversion accurately by analyzing the file signature before processing. If it detects a text-based .CON file, it safely extracts and transcodes the content into a clean, standardized UTF-8 .TXT file. This preserves the exact syntax, spacing, and line breaks required by the original script, without injecting hidden characters or triggering OS naming errors.
CON vs. TXT: What is the better choice?
| Feature | .CON | .TXT |
| Primary Purpose | Application-specific configuration | Universal plain text storage |
| Software Recognition | Read only by specific games/tools | Read by any text editor or OS |
| Encoding Standard | Varies (UTF-8, UTF-16, or Binary) | Standardized (Usually UTF-8) |
Which format should you choose?
Choose .CON when you are actively running the software, game, or server that requires it. The parent application depends on this exact extension to locate and load its settings.
Choose .TXT when you need to share the configuration with a colleague, upload it to a developer forum for troubleshooting, or archive the settings safely.
You should avoid this conversion entirely if your .CON file is a binary file (such as a 3D CAD construction file). In those cases, converting to .TXT will not reveal readable data and you must use the original proprietary software to view the file.
Conclusion
Converting .CON to .TXT makes sense when you need to safely read, share, or edit plain-text configuration scripts outside of their native software environment. The biggest limitation to watch for is that the original application will no longer recognize the file, meaning you must convert it back to restore functionality. Convert.Guru is a reliable choice for this exact conversion because it correctly identifies the underlying encoding of fragmented .CON files, ensuring your configuration data is extracted cleanly without syntax corruption or encoding errors.
About the CON to TXT Converter
Convert.Guru makes it fast and easy to convert Configuration files to TXT online. The CON to TXT converter runs entirely in your browser, so there’s no software to install and no account required. Powered by one of the industry’s largest and most trusted file format databases—maintained for more than 25 years—our technology reliably identifies CON Configurations even when they are damaged or incorrectly named. Uploaded files are automatically deleted after conversion to protect your privacy.