Click Remove
from the Volumes operations sub-toolbar.
The Remove dialog box opens.
Select the volume to remove (CloseSurface.1) in the
Base object field.
Select the volume from which it is removed
(CloseSurface.2) in the Removed operand field.
Select a destination body after which the removed volume
will be located.
If the geometrical feature set is current,
the After field is valuated with the current body and will
be located after its last feature.
Click Preview to
visualize the removed volume.
Click OK.
The operation (identified as Remove.xxx) is added to
the specification tree.
The specification tree and the Remove part now look like this: