JetBrains MPS 3.1 with its newly added support for diagram editors has just been released. You can now download it and start using on your projects. Diagram editors give your languages the capabilities to express ideas in a graphical way. Combined with the capability of multiple editors per concept this further widens the range of applicability of MPS-designed DSLs. On top of diagramming, MPS 3.1 comes with a considerably enhanced generator. The generator performance has been improved significantly and it now also offers more options for configuration and tuning. The MPS editor it

As promised, since a few bugs were found in the first release candidate of MPS 3.1, we're now making public a release candidate 2, which fixes them and which brings us even closer to the final 3.1 release. Please, download MPS 3.1 rc2. If you find issues, do not hesitate to report them through our tracker. Develop with pleasure! -JetBrains MPS Team

The short story is that you can now put your hands on MPS 3.1. The Early Access Program has just been started. If you visit the EAP download page and grab MPS 3.1, you’ll be able to enjoy the new functionality before it gets polished and released. As for the new features, there’re a few most noteworthy additions that you should pay attention to: Diagramming - languages can now define diagramming editors, wherever it makes sense. This expands the domain of MPS applicability into areas where graphical notations provide more value than text. The generator performance has been impro