1) Open up GeoGebra 3D Calculator on your device. [br][br]2) Go to the [b]MENU[/b] (horizontal bars) in the upper left corner. Select [b]OPEN[/b]. [br] In the Search GeoGebra Resources input box, type [b]echkbn9w[/b][br] (Note this is the resource ID = last 8 digits of the URL for this resource.)[br][br]3) In the resource that uploads, zoom in/out if needed.[br] You can move the LARGE WHITE POINTS [i]A[/i] and [i]B[/i] anywhere you'd like. [br] You can also move sliders [b]MoveMe[/b] and [b]Filling[/b].