...You can easy modify and refactore existing project with cut/copy/paste ANY object (from Method Argument to entire Project) within project and between ObjectBuilder projects.
ObjectBuilder is not an IDE tool. It is portable two-way architect code-generation tool.
The PNMP (Petri Nets Modeling Platform) project aims at providing, in collaboration with Eclipse EMF, GMF, PNML Framework, and other future projects, a comprehensive approach to MDD for Embedded Systems on top of the Eclipse Project platform.