Acceleo Templates folder contains all the acceleo templates that are used to perform any Model-to-Text transformations within S-CASE MDE engine.

atl-transformations folder contains all the ATL transformations code that are used to perform any Model-to-Model transformations within S-CASE MDE engine.

ecore-meta-models folder contains all the meta-models of the S-CASE MDE engine that are defined using the Ecore meta-meta-model

java-code folder contains any accompanying java code.