| On Face | A face of a solid to be selected (Face). |
| 3 points | The plane univocally identified by three points to be specified (3 points). |
| Plane | An existing plane to be selected (Plane). |
| Through axis & point | A plane through an axis to be selected (Axis, see "How to define an axis or a line") and a point ( Point), both to be specified. |
| Perpendicular to axis & through point | A plane orthogonal to an axis (Axis, see "How to define an axis or a line") and through a point ( Point), both to be specified. |
| Coefficients | A plane defined through the coefficient values of its cartesian equation (Ax+By+Cz+D=0), to be specified in the respective mini-dialog boxes (Coeff. A, Coeff. B, Coeff. C, Coeff. D), and through a point to indicate ( Point). |