Regular Tetrahedron Tool

Following text is about a feature that is supported only in GeoGebra 5.0.

Select two points in the xOy plane to obtain a regular tetrahedron lying on that plane ;

Select two points on the same side of z=c to obtain a regular tetrahedron lying on the plane having z=c as one of its equations;

Select a plane and two points on this plane, or on a parallel plane, to obtain a regular tetrahedron lying on this last plane.