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.
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. 9. The method of claim 4 , wherein the graphical user interface further presents an editor panel and the editor panel can display or edit an attribute, a description, or an image of the circuit design constraint stored in the registry store.