[size=200]GeoGebra is [b][color=#0000ff]object[/color][/b] and [color=#ff0000][b]point[/b][/color] orientated. So you need either an object, or connected points to build a polygon or a polyhedron.[br]Archimedean solids are [b]not[/b] an implemented objects in GeoGebra 3-D, so you have to create them from well known objects. [br][b]All[/b] 13 Archimedean solids can be created from Platonic solids, and Platonic solids are implemented in GeoGebra 3-D. [/size]