2. The method of claim 1 , wherein the first list displayed in the graphical user interface is presented in a browser tree having a plurality of entries and a plurality of subentries, the entries corresponding to different circuit design constraint groups in the first list.
2. The method of claim 1 , wherein the first list displayed in the graphical user interface is presented in a browser tree having a plurality of entries and a plurality of subentries, the entries corresponding to different circuit design constraint groups in the first list. 4. The method of claim 2 , further comprising: determining when an entry on the browser tree is selected; and determining whether the entry selected is a circuit design constraint group or a circuit design constraint.