UXF to TXT Converter

UXF to TXT Conversion Explained

Converting .UXF to .TXT extracts the raw text content from a UMLet diagram and discards the visual layout, shapes, and coordinates. People convert these files to extract class definitions, methods, use cases, or notes for documentation and code generation.

You gain a lightweight, universally readable file that is easy to search and index. However, you lose all graphical representation, including boxes, relationship lines, and spatial context. You trade visual meaning for raw text data. If you need to see the diagram or share it with a team, this conversion is a bad idea. You should export the diagram to .PNG, .SVG, or .PDF instead.

Typical Tasks and Users

• Software Developers: Extracting class attributes and method signatures from a UML diagram to paste into source code or scripts.
• Technical Writers: Pulling text descriptions and notes from system architecture diagrams to include in plain text documentation.
• System Architects: Migrating legacy UMLet diagrams to modern text-based UML tools like PlantUML or Mermaid. The extracted text serves as a starting point, though manual reformatting is required.
• Data Analysts: Running text analysis or search operations across hundreds of diagram files without needing to open a visual editor.

Software & Tool Support

• UMLet: The official open-source Java application natively creates and edits .UXF files. The web-based version, UMLetino, also supports the format.
• Text Editors: Because .UXF is an XML-based format, you can open it directly in Notepad++, Visual Studio Code, or standard Notepad. However, this exposes the raw XML tags rather than clean text.
• Command-Line Tools: Developers can use tools like grep, awk, or Python scripts to parse the XML and target the <panel_attributes> tags where UMLet stores text.
• Convert.Guru: A web-based tool that automates the extraction of clean text from the XML structure.

Pros and Cons of the Conversion

• Universal Compatibility (Pro): A .TXT file opens on any device, operating system, or text editor without specialized software.
• Searchability (Pro): Plain text is easily indexed by local search tools and version control systems like Git.
• Total Visual Loss (Con): Shapes, arrows, and spatial context are destroyed.
• Loss of Relationships (Con): Without visual lines, you cannot see inheritance, dependencies, or associations between classes.
• Formatting Artifacts (Con): UMLet uses internal syntax (like bg=red or fg=blue) inside text nodes. A poor conversion leaves these artifacts in the final text.

Conversion Difficulties & Why Convert.Guru

The main technical difficulty in converting .UXF to .TXT is separating the user's text from the XML structure. A .UXF file stores element coordinates, IDs, and text together. Simply renaming the file extension from .UXF to .TXT does not convert the file; it only forces a text editor to display the raw XML code.

A proper conversion pipeline must parse the XML tree, locate the <panel_attributes> nodes, strip out UMLet-specific styling commands, and output clean strings. Convert.Guru handles this parsing automatically. It safely ignores the coordinate data and XML overhead, delivering clean plain text. This saves users from writing custom XML parsing scripts or manually copying and pasting text from the UMLet interface.

UXF vs. TXT: What is the better choice?

Which format should you choose?

Choose .UXF if you need to maintain, edit, or view the UML diagram visually. It is the only format that preserves the spatial relationships and shapes required for UMLet to function.

Choose .TXT if you only need the raw text data for documentation, scripting, or version control diffing.

Avoid this conversion entirely if you want to share the diagram visually with stakeholders who do not have UMLet installed. In that scenario, choose a standard image format like .PNG or a vector format like .SVG.

Conclusion

Converting .UXF to .TXT makes sense when you need to extract raw data, class names, or notes from UMLet diagrams for documentation or code generation. The biggest limitation to watch for is the complete destruction of visual context and relationship lines. Convert.Guru is a reliable choice for this exact conversion because it accurately parses the underlying XML structure, strips away the formatting tags, and delivers clean, usable plain text without requiring manual cleanup.