Судовождение free is an evaluation version of a navigation application that offers a comprehensive guide to various sciences in navigation. The application provides an overview of the structure of the ship, navigation, sailing, nautical astronomy, technical means of navigation, and other essential disciplines. It is an ideal tool for nautical schools and contains useful information on topics such as commercial operation of the vessel, maritime law, technology of cargo transportation, among others.

The app also covers vital aspects such as struggle for the survivability of the vessel, electronic cartography, the use of ARPA in navigation, Cala Beaufort, records in the ship's journal, communication with signal flags, fire on ships, fogs in the seas and oceans, accuracy of determining the coordinates of the vessel, and much more. However, the evaluation version has viewing restrictions, and some sections are limited. For complete information, there is a paid version available.