ru.rtz.RTZ parser writen on Java. This is the easiest way to work with ru.rtz.RTZ files if you want to create your own maritime navigational application or just work with ru.rtz.RTZ files Build-in features:

• Waypoints and Legs creation.
• Calculation of Great Circle and Rhumbline distances and courses
• ETA calculation
• .ru.rtz.RTZ file validator
• SQL storage implementation using JPA (Hibernates), allows to store yours Routes in SQL Database
• Export ru.rtz.route Object to ru.rtz.route.rtz file and back
• Additional package for working with SperryMarine Manual correction objects (see package description and examples)