Plane Command

Plane( <Polygon> ): Creates the plane containing the given polygon.
Plane( <Conic> ): Creates the plane containing the conic.
Plane( <Point>, <Plane> ): Creates the plane through the given point, parallel to the given plane.
Plane( <Point>, <Line> ): Creates the plane through the given point and line.
Plane( <Line> , <Line> ): Creates the plane through the lines (that must be intersecting or parallel to each other).
Plane( <Point>, <Point>, <Point> ): Creates the plane through the given points.
Plane( <Point>, <Vector>, <Vector> ): Creates the plane through the given point and having as normal vector the cross product of the given vectors (that must not be collinear).