DKW Vaarkaart New Zealand Navigation app with digital water charts of New Zealand for boating and commercial shipping. The DKW Vaarkaart New Zealand is free to use to get familiar with Stentec's digital navigation software and charts. What can you do with this app? • Show current or last known position on the chart and follow automatically. • Plot your track on the chart. • Create your own waypoints. • Instrument monitor with: Course over ground (COG), speed over ground (SOG), your GPS positi