Nautics Sailmate is a Finnish navigation app for leisure boaters with the most reliable nautical charts on the market, provided by the Finnish Transport Agency. Sailmate offers unmatched usability and a great user experience for leisure boaters. You can download Sailmate application free of charge. With Sailmate Free you can - Browse and zoom unprocessed copies of the official Finnish nautical charts - See your approximate location on the chart - See comprehensive database of the Finnish guest