Click the "Select File" button above, and choose your ZUML file.
You’ll see a preview, if available.
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 Modeling Project File" file type, you need software like ArgoUML or a similar tool.
About ZUML files
The .ZUML file is a UML modeling project file utilized by ArgoUML, a legacy Java-based software engineering tool. Internally, this format relies on standard ZIP compression to bundle multiple model elements, primarily XMI (XML Metadata Interchange) files and project configurations.
Users frequently need to convert .ZUML files because ArgoUML is largely abandoned legacy software. This creates a significant real-world disadvantage: your software models and system architectures are trapped in a closed container that modern web browsers and current development environments cannot natively read. Opening these files requires installing outdated software with specific Java runtime dependencies.
The most practical conversion targets are XMI or XML for importing the logical model into modern tools like Visual Paradigm or Enterprise Architect. If you only need a static visual record of your diagrams, PDF or PNG are the best options, though the underlying code structure will be lost.
This file format is exceptionally difficult to open or convert directly because it is a multi-file project container rather than a simple graphic. Standard online converters fail to process it because they lack the complex rendering engine required to draw UML shapes from raw XML data. Often, only the original software can properly read or export the visual data. However, convert.guru can still identify the file format, inspect the file, and show text or internal content. If our analysis detects a supported underlying or embedded format, viewing or conversion may still be possible. Just drag and drop your file to see what it is and convert it if supported.
Convert.Guru analyzes your ZUML file, detects the exact format, and lets you read the text inside.
If you want to convert ZUML file to , you can use ArgoUML or similar software from the "UML Modeling Project Container" 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 Container" 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.