Design Constraints Assignment Editor (Assignments Menu) You open the Assignment Editor by clicking Assignments > Assignment Editor. Pin Planner Command (Assignments Menu) You open the Pin Planner by clicking Assignments > Pin Planner. Remove Assignments Dialog Box (Assignments Menu) Back-Annotate Assignments Dialog Box You open this dialog box by clicking on the Assignments > Back-Annotate Assignments Import Assignments Dialog Box (Assignments Menu) Interface Planner