Version 3.1 was a significant patch or update to the original v3.0 release, addressing specific navigational hazards and incorporating user feedback from the previous season.
This version often included Autorouting capabilities. A user could input a start and end point, and the system would generate a safe path, taking into account depth, bridges, and navigational hazards. While not a replacement for a skipper's vigilance, it simplified passage planning significantly. Marine Europe HD v3.1 -Navionics-
: Allows users to view high-definition bathymetry maps that can be enhanced by community-sourced sonar logs. Version 3