From a chart, select Options > Layers > Other Vessels.

DSC

Sets how DSC vessels and trails appear on the chart, and shows the DSC list.

AIS

Sets how AIS vessels and trails appear on the chart, and shows the AIS list.

MARPA

Sets how MARPA vessels and trails appear on the chart, and shows the MARPA list.

Details

Shows other vessel details on the chart.

Proj. Course > Time

Sets the time shown for the projected course of AIS-activated vessels. This also sets the time shown for the projected course of MARPA-tagged vessels.

Proj. Course > Mode

Sets the method used when calculating the target course and speed. Select True to calculate the data using the reported course and speed from the target. Select Relative to calculate the data using both the reported course and speed from the target and the course and speed from your vessel.

Collision Alarm

Sets the safe-zone collision alarm (Setting the Safe-Zone Collision Alarm).