UPDM 2 Plugin 2026x UPDM 2.1 Elements UPDM 2.1 Operational Viewpoint Elements Current: Needline Needline DescriptionMODAF/NAF: NADoDAF: A needline documents the requirement to exchange information between nodes. The needline does not indicate how the information transfer is implemented.Architecture FrameworkDoDAF, MODAF, NAFPropertiesPropertyDescriptionexchangedItem : NeedlineExchange[*]An exchange that occurs on the Needline.ExtensionsUML Association, UML ConnectorRelated DoDAF viewsOV-2 Operational Resource Flow DescriptionOV-3 Operational Resource Flow MatrixRelated MODAF viewsMODAF. OV-2 Operational Node Relationship DescriptionRelated NAF viewsNOV-2 Operational Node Connectivity Description ×