Icon class icon_class far fa-sticky-note icon_class_computed far fa-sticky-note Note kind DISPLAY STYLE Specification keywords SysML-1.6 UML keywords provided Interface required Interface ball-and-socket InterfaceRealization Usage SysMLv1.x keywords directed Feature Relates to Figure D.19 - Internal Structure of the Power Subsystem (Internal Block Diagram) Related notes Related notes (backlinks) [ASSERTION, TIP]{STRICT} When dealing with required Interfaces you must use Usage (not Dependency) and it has dedicated "socket" notation. [TIP]{STRONG} In general, the SysML DirectedFeature approach is more powerful and the notation is cleaner than UML provided/required Interfaces. Prefer SysML DirectedFeatures unless you have a really good reason to use Interfaces! [CAPABILITY, DISPLAY, TOOL] The MagicDraw/Cameo feature "Enable Parts Compartments" really means "Enable SysML Compartments" [CAPABILITY, DISPLAY, TOOL] MagicDraw/Cameo: the (not so well named) "Enable Parts Compartment" feature on Ports is highly recommended and can make diagrams much easier to read. Related snippets (extracts) Visit also Visit also (backlinks) Flags