Controls on Port positioning showing the default. When Apply Settings to all sides is turned off the Distribute checkboxes indicate the locations as shown below
Port Margin Settings
Sets position of first port from the corner of the object. See Setting a Margin on ports postition for Illustration. Use of these setting can make the model more readable but should only be applied after the model is mature and all ports have been added.
Hierarhical object settings
Settings for Hierarchical Objects if desired
Auto Port Placement Disable
Setting to use manual placement
Sllow Port DRagging
Default Allows port dragging. Must be checked to move a port manually