UML Studio by freepdfly
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Runtime Object Snapshots

UML Object Diagram Maker

Capture concrete instance states, object instantiation values, and runtime link relationships.

Map Instance States

Visualize runtime objects and data values directly in your browser.

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What is an Object Diagram?

An object diagram is an instance diagram that represents a specific snapshot of the system's runtime state at a particular point in time, verifying that class designs fulfill practical instantiation scenarios.