Diagrams 2.1.1 -

Are you referring to an or plugin for another application?

For instance, in the Network Diagrams 2.1.1 document, this version number is associated with open-source licensing used for network visualization. It also appears as a specific figure identifier in academic theses—such as those discussing business incubator expenditures —or as a heading for Use Case Diagrams in software engineering reports. Diagrams 2.1.1

Since this isn't a widely reviewed consumer product, a standard critical review is not available. To help me find or produce what you're looking for, could you clarify: Is this a for creating diagrams? Are you referring to an or plugin for another application