SysML v1/UAF/UML Model Element Descriptions Current: SysML v1 elements SysML v1 elements Accept Change Structural Feature Event Action Actuator Association Block Association Block with Owned Ends Binding Connector Block Bound Reference Boundary System Change Structural Feature Event Conform Conjugated Interface Block Constraint Block Constraint Parameter Constraint Property Directed Feature Distributed Property Domain Environmental Effect Expose External External System Flow Port Flow Specification Flow Property Full Port Interface Block Invocation on Nested Port Action Moe Objective Function Part Property Participant Property Proxy Port Quantity Kind Reference Property Sensor Subsystem in SysML v1 System System Context Trigger on Nested Port Unit User System Value Property Value Type View Viewpoint ×