• SPIRAL_ROTATION_AXIS_BASE_POINT_X
• SPIRAL_ROTATION_AXIS_BASE_POINT_Y
• SPIRAL_ROTATION_AXIS_BASE_POINT_Z
• SPIRAL_ROTATION_AXIS_BASE_POINT_X_PROJECT
• SPIRAL_ROTATION_AXIS_BASE_POINT_Y_PROJECT
• SPIRAL_ROTATION_AXIS_BASE_POINT_Z_PROJECT
• SPIRAL_ROTATION_AXIS_BASE_POINT_X_BASEPOINT
• SPIRAL_ROTATION_AXIS_BASE_POINT_Y_BASEPOINT
• SPIRAL_ROTATION_AXIS_BASE_POINT_Z_BASEPOINT
• SPIRAL_ROTATION_AXIS_BASE_POINT_X_IN_WORK_PLANE
• SPIRAL_ROTATION_AXIS_BASE_POINT_Y_IN_WORK_PLANE
• SPIRAL_ROTATION_AXIS_BASE_POINT_Z_IN_WORK_PLANE
• SPIRAL_ROTATION_AXIS_UP_POINT_X
• SPIRAL_ROTATION_AXIS_UP_POINT_Y
• SPIRAL_ROTATION_AXIS_UP_POINT_Z
• SPIRAL_ROTATION_AXIS_UP_POINT_X_PROJECT
• SPIRAL_ROTATION_AXIS_UP_POINT_Y_PROJECT
• SPIRAL_ROTATION_AXIS_UP_POINT_Z_PROJECT
• SPIRAL_ROTATION_AXIS_UP_POINT_X_BASEPOINT
• SPIRAL_ROTATION_AXIS_UP_POINT_Y_BASEPOINT
• SPIRAL_ROTATION_AXIS_UP_POINT_Z_BASEPOINT
• SPIRAL_ROTATION_AXIS_UP_POINT_X_IN_WORK_PLANE
• SPIRAL_ROTATION_AXIS_UP_POINT_Y_IN_WORK_PLANE
• SPIRAL_ROTATION_AXIS_UP_POINT_Z_IN_WORK_PLANE

Mostra l'asse centrale della trave spirale utilizzando 2 punti. La direzione dell'asse di rotazione è calcolata da tali punti.