NAF is the NATO Architecture Framework. It is based on the UPDM (Unified Profile for DoDAF and MODAF), defined at the OMG. The NAF module is based on the analysis of the UPDM specification version 2.1 which provides support for NAF 3.1. It requires the UPDM module which provides the necessary stereotypes to work with the NAF module.

The current documentation describes how to use Modelio with this NAF extension. For further information on how to use Modelio, the principal Modelio user guide should be consulted.

A NAF model is organized in Views which are divided into seven Viewpoints: