* Business Object Engine - supports a single-inheritance class structure as well as aspects to provide specific application characteristics beyond

* Persistence Engine - connect your model to multiple data sources (relational, XMLfile) in a database-independent way, connect . Connect to multiple data sources at runtime leveraging different database adapters* Integration Engine - model message-based communication between the running model and other systems supporting . The engine supports multiple protocols and message formats* Security Engine - design a privilege-based security model and apply it throughout the other model layers

NexJ's approach to model-driven engineering (MDE) using , support by the model-execution capabilities of NexJ Model Server Express , greatly simplifies the process of developing enterprise applications. Using NexJ Express Studio, developers focus on solving the business problems while the NexJ Framework handles technical complexities of running that solution.

[[Image:NexJ_Logo.gif|right]][http://cdot.senecac.on.ca Seneca CDOT] in partnership with [http://www.nexj.com NexJ Systems] (a leading provider of enterprise private cloud-based software that deliveries , delivering enterprise customer relationship management (CRM) solutions to the financial services, insurance, and healthcare industries) works work to both add and enhance existing functionality to NexJ Express. NexJ Express is part of [http://www.openhealthtools.org Open Health Tools(OHT)] serving as the [http://tinyurl.com/oht-aip Application Intergration Platfrom(AIP)]