Modern diagram editor , Easily draw flowcharts, DFDs, ERDs, use case diagrams and etc. It is an open source alternative to visio
A complete tutorial about the most famous diagram type that is flowcharts . This tutorial explains the main concepts of flowchart diagrams using programming examples.
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Professional Diagram and Flowchart Software
Diagram Ring is an open source advanced diagram editor. It supports lots of diagram types like flowchart diagrams, class diagrams, DFD diagrams, ERD diagrams, pie charts, bar charts and etc.
It has more than 45 predefined symbols and more than 15 predefined styles which really help you design faster.
With it's unique method of connecting nodes it makes drawing diagrams much easier.
Diagram Ring supports full flowchart diagramming. With lots of flowchart symbols and easy procedure to connect nodes, it's one of the best flowchart tools available.
Here is a sample of a flowchart diagram created using Diagram Ring editor:
Although being simple, DFD diagrams are one of the most useful diagrams to describe data flow.
Here is a sample of a DFD diagram created using Diagram Ring editor:
Diagram Ring supports pie charts and simple bar charts. They can be very useful showing your data in a graphical way.
Here is a sample of a pie chart created using Diagram Ring editor:
Class diagrams are the most important diagram of UML. They descirbe how classed in computer program are related to each other.
Here is a sample of a UML class diagram created using Diagram Ring editor:
Use cases are very helpful to document how something is done and use case diagrams are very helpful to show use cases and actors interacting with each other.
Here is a sample of a UML use case diagram created using Diagram Ring editor:
ERD is used to document data and it's attributes in a database.
Here is a sample of an ERD diagram created using Diagram Ring editor:
The number of diagram types that can be drawn with Diagram Ring is not limited to above types. lots of diagram types can be drawn with Diagram Ring.
Operating system :
Microsoft windows XP , windows Vista, windows 7, Windows 8 (not Windows RT)
Special requirements :
Microsoft .Net Framework 4.0