The Edit menu contains the following commands:
Undo reverses the effect of the last editing operation(s).
Locate Icon enables you to locate an icon in the current chart or diagram. This can be very useful if your chart or diagram is complex.
Create Chart creates a chart of the Subsystem based on the current chart and the textual representations.
View Text opens the textual representation of the chart in view mode.
Edit Text opens the textual representation of the chart in edit mode. Only available if you are viewing the chart.
Show Parent Subsystems opens a Subsystem Selector containing the Parent Subsystem(s) of the current Subsystem.
List Used Objects opens a list box containing the names of all the objects "used" by this Subsystem. That is, all Subsystems and Modules that are imported by this Subsystem.
Analyze enables you to validate the current diagram. To analyze the whole model, use the Analyze command from the Design menu.
Annotations enables you to attach annotations to an object. The Annotation Selector is opened listing the Annotation types available for the object.