1. You can force a Point by clicking on the lock. You can either enter the XYZ coordinates in the edit controls or click on the icon to click a point in the scene.

2. You can force a Normal by clicking on the lock. You can either enter the XYZ values of the vector in the edit controls or click on the icon to define a Direction in the scene.

3. You can also force the Radius (R), the Angle (A) and the Height (H) by clicking on the checkbox.

   Fixed parameters are not compatible with more than 4 points clicked.

Click on Cancel to close the command.

Click on OK, Next to validate the temporary object and stay in the command.

Click on OK, Exit to validate the temporary object and close the command.