Architecting and designing : NATO Architecture Framework (NAF) : NAF v4 : Overview : NAF v4 Uses UAF Metamodel
  
NAF v4 Uses UAF Metamodel
NAFv4 specifies that NAF-compliant architectures can be creating using the following meta-models:
The Object Management Group’s (OMG’s) Unified Architect Framework (UAF) Domain Meta-model (DMM), or
The Open Group’s ArchiMate metamodel.
In System Architect, NAF 4 is provided using the UAF underlying metamodel.
Parent topic
Overview