CARIS HPD Paper Chart Editor
CARIS HPD Product Editor
CARIS HPD Source Editor
CARIS S-57 Composer
CARIS Paper Chart Composer
Key | Select > Invert Selection |
Invert a selection. The features that were selected are now unselected and the unselected features are selected.

Procedure
1. Select one or more features.
2. Select the Invert Selection command.