With a friendly and very intuitive interface, DIA has become one of the most important and sought-after tools in the world of UML diagrammers. The large number of options and the successful implementation of UML stereotypes allow DIA to be a very complete software. In addition to being multiplatform and open source, DIA allows streamlining and digitizing the flow of information between customers, systems analysts and programmers. Review collected by and hosted on G2.com.

In terms of aesthetics, DIA leaves much to be desired, despite being very easy to use, the finished diagrams are not as aesthetic as one might think. Review collected by and hosted on G2.com.