CARIS HPD Paper Chart Editor
CARIS HPD Product Editor
CARIS HPD Source Editor
CARIS S-57 Composer
CARIS Paper Chart Composer
Menu | Select > Invert Subselection |
Invert the subselected features within a selection.

Procedure
1. Select a group of features.
2. In the Selection window, highlight some of those features.
3. Choose the Invert Subselection command.
The features that were not highlighted are highlighted. The features that were highlighted are no longer highlighted