ZUML Converter

Extract text from ArgoUML projects (ZUML)


Drop or upload your .ZUML file

How to extract text from your ZUML file

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

Convert ZUML to another file type

To convert ZUML projects to another format, you need ArgoUML or other Developer software.

Convert a file to ZUML

To convert other file formats to the "UML Project Archive" file type, you need software like ArgoUML or a similar tool.


About ZUML files

A .zuml file is the native project archive for ArgoUML, a legacy open-source tool used for creating Unified Modeling Language (UML) diagrams. Internally, this file is actually a standard ZIP archive that contains the model data in XMI (XML Metadata Interchange) format and the visual diagram layouts in .PGML (Precision Graphics Markup Language).

The main drawback with .zuml files is the obsolescence of the software that created them. ArgoUML has not been actively maintained for many years and relies on older versions of the Java Runtime Environment, making it difficult or insecure to run on modern operating systems like Windows 11 or macOS Sonoma. Additionally, while the internal XMI data is theoretically portable, most modern modeling tools (like StarUML or Enterprise Architect) cannot natively read the .zuml container or its proprietary visual layout data. This effectively locks your software architecture diagrams inside an inaccessible format.

To recover your work, conversion is usually necessary. For editing purposes, the best path is extracting the internal XMI content to import the logic into a modern UML tool, though you will likely lose the visual positioning of boxes and lines. For archiving, documentation, or sharing with stakeholders who cannot install legacy Java apps, converting the diagrams to static formats like PDF, SVG, or PNG is the most reliable workflow.

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

Users also converted DSW, BMTP and DRP files.


FAQ

If you want to convert ZUML file to , you can use ArgoUML or similar software from the "UML Modeling Project" category. In the File menu, look for Save As… or Export….

To convert files to ZUML, try ArgoUML or another comparable tool in the "UML Modeling Project" category.



The ZUML 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 ZUML converter.