Opening ZUML Files

The ZUML file type is primarily associated with Poseidon for UML.

ZUML	File extension: ZUML
	File type:	Project File

What is a ZUML file

ZUML files mostly belong to Poseidon for UML by Gentleware AG. Poseidon for UML is a professional UML CASE tool with roots in the open source project ArgoUML. ZUML files are ZIP files containing a .PROJ file with project information, and an .XMI file with the model and layout information; in accordance with the Diagram Interchange standard.

How to open a ZUML file

You need a suitable software like Poseidon for UML to open a ZUML file. You need a suitable software like Poseidon for UML from Gentleware AG to open a ZUML file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your ZUML file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a ZUML file directly in the browser:. Just drag the file onto this browser window and drop it.

Online ZUML Text Viewer

Choose your .zuml file to analyze

or drag and drop it here

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Trouble Opening a .ZUML File? These Steps Will Help

Since .ZUML files come from different programs, they aren't universally openable.

Identify the Source: A file from a software architect suggests a UML model, while one from a web developer implies a ZK framework UI file.
Check the Header: Inspect the first bytes in a text or hex editor:
- PK: Indicates a ZIP archive, typical for Gentleware's Poseidon for UML projects.
- <?xml: Suggests readable XML, common for ZK User Interface Markup.
Use the Original Software: The original program is usually required; try Gentleware Poseidon for UML, Eclipse, or a basic text editor, but ask the sender if uncertain.
Use this Webpage: Drag and drop your file into our viewer to detect the format, extract readable text or metadata, and preview contents when possible.

Technical Data for ZUML File Extension

Identifier:

Hex: 50 4B 03 04, ASCII: PK (provided by TrID database)

Related files:

dsw, hprj, gmk

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: GWPoseidon2ProjectFile
EXEFile: %ProgramFiles%\PoseidonCE\Poseidon for UML.exe %1

a zuml Project File is a special file format by Gentleware AG and should only be edited and saved with the appropriate software.

How to solve problems with ZUML files

Associate the ZUML file extension with the correct application.
Update your software that should actually open project files. Because only the current version supports the latest ZUML file format. Search, therefore, e.g. on the Gentleware AG manufacturer website after an available Poseidon for UML update.
To make sure that your ZUML file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .ZUML file online - secure, fast, and no downloads needed.