Icon class icon_class fas fa-quote-left icon_class_computed fas fa-quote-left Related content It is NOT true in SysML1.6+ that you "should" always use a SysML FullPort or a SysML ProxyPort instead of a "standard" Port, and it's not even always a good idea (and the spec states this very clearly in multiple places)! Source OMG Systems Modeling Language (SysML) 1.6 Copyright information About Object Management Group copyright in text extracts quoted from OMG specifications for educational purposes Snippet kind INFO NOTATION UML keywords Port compartment ports compartment SysML keywords nested Port block compartment Previous snippet Full quote Ports that are not proxy or full can appear in block compartments labeled ports. Next snippet Related snippets Ports are notated by rectangles overlapping the boundary of their owning blocks or properties (parts or ports) typed by the owning block. Related snippets (backlinks) Visit also Visit also (backlinks) Flags