GeoGebra's [i]3D Graphics View [/i]provides a [i]Toolbar [/i]with a selection of [i]3D Tools[/i]. You can [i]activate a Tool [/i]by clicking on the button showing the corresponding icon.
Create a sphere using the [icon]https://www.geogebra.org/images/ggb/toolbar/mode_sphere2.png[/icon] [i]Sphere with Center through Point[/i] tool.
[list=1][*]Select the tool [img]https://wiki.geogebra.org/uploads/thumb/6/65/Mode_sphere2.svg/16px-Mode_sphere2.svg.png[/img] [i][i]Sphere with Center through Point[/i][/i] from the [i]3D Graphics View Toolbar[/i].[/*][*]Click twice in the [img]https://wiki.geogebra.org/uploads/thumb/b/bb/Perspectives_algebra_3Dgraphics.svg/16px-Perspectives_algebra_3Dgraphics.svg.png[/img] [i]3D Graphics View[/i] to create a sphere.[/*][*]Select the [img]https://wiki.geogebra.org/uploads/thumb/8/83/Mode_move.svg/16px-Mode_move.svg.png[/img] [i]Move [/i]tool and drag the points to change the sphere's size and / or position.[/*][/list]
To move a point in the three-dimensional coordinate system, you can switch between two modes by repeatedly clicking on the point while the [img]https://wiki.geogebra.org/uploads/thumb/8/83/Mode_move.svg/16px-Mode_move.svg.png[/img] [i]Move[/i] tool is activated:[br][list][*][b]Mode [i]xOy[/i]-plane[/b]: You can move the point parallel to the [i]xOy[/i]-plane without changing the [i]z[/i]-coordinate.[/*][*][b]Mode [i]z[/i]-axis[/b]: You can move the point parallel to the [i]z[/i]-axis without changing the [i]x[/i]- and [i]y[/i]-coordinates. [/*][/list]
Create a cube using the [size=100][icon]https://www.geogebra.org/images/ggb/toolbar/mode_cube.png[/icon][/size] [i]Cube [/i]tool and reading the [i]Tooltip[/i].
[list=1][*]Search the [i]Toolboxes [/i]for the [img]https://wiki.geogebra.org/uploads/thumb/d/d3/Mode_cube.svg/16px-Mode_cube.svg.png[/img] [i]Cube[/i][i] [/i]tool.[/*][*]Read the [i]Tooltip[/i]. [/*][*]Click twice in the [img]https://wiki.geogebra.org/uploads/thumb/b/bb/Perspectives_algebra_3Dgraphics.svg/16px-Perspectives_algebra_3Dgraphics.svg.png[/img] [i]3D Graphics View[/i] to create a cube.[/*][*]Select the [img]https://wiki.geogebra.org/uploads/thumb/8/83/Mode_move.svg/16px-Mode_move.svg.png[/img] [i]Move [/i]tool and drag the points to change the cube's size and / or position.[/*][/list]