We released a new version of APP4MC with a couple of new features and improvements.
Extract of APP4MC 2.0.0 Release notes
Model migration support (1.2.0 -> 2.0.0)
Support for user extendible and clear scheduler definitions
Extended condition handling
New channel fill condition
New framework to extend model editor actions
* New model processing actions (e.g. cleanup)
* New creation of standard scheduler definitions
Compress / uncompress of model files via context menu
Several bug fixes
Recommended Java runtime is Java 11.
Minimum is Java 8 (with limitations if JavaFX is not included).
Amalthea components (model, validation, migration) are available at Maven Central