GC > View GC Palette opens the Geometric Construction Palette dialog box. Curve, surface, coordinate system, and point interfaces are available on the dialog box tabs. Each tab of the dialog box graphically displays macros in the Catalog database. After you select an interface, the Geometric Construction ribbon displays.
Filters
Limits the available macros on a tab to the selected type.
Clear Recent
Removes recently selected macros from the Recent tab.