Jmix 0.9: Pre-release Version Jmix 0.9 is the last pre-release branch that should be considered as 'almost stable.' We also deliver the latest version of the companion development tool for the framework; Jmix Studio: 0.9.1-202. by Join the DZone community and get the full member experience.Join For Free In this release, we have frozen all major APIs: data model definition, data access layer, and security subsystem. They will probably remain the same in Jmix 1.0. Therefore, 0.9 can be considered as a good version for MVP development, and we expect that migration to 1.0 will be near trivial. Let’s have a look at the most noticeable features in this version in various framework areas.