An evaluation version of Miru is free for anyone to download and use! This has all the features of Miru however graphs larger than 3000 nodes can not be constructed. It is not possible to save graphs that are created when evaluating. For more information see the Wiki on Getting Started.
If you would like to unlock the full potential of Miru please purchase a life-time license key and enjoy access to unlimited graphs, advanced tutorials and a year of technical support!