【實用旅遊app】Offnav marine chart navigation|最夯免費app-綠色工廠好玩App

* OffNav is an android (>= 2.1) based moving map application intended for offline marine and land navigation.

* Maps are created by the user and loaded on SD card (see user manual).

* Neither Wifi nor mobile network connection are needed for map presentation.

* Points of interest (named way-points) can be added by the user based on GPS fix, WGS84 lat/long coordinates (in marine mode), tapping on map, street addressing (in land mode) or be loaded from a text file.

* Anchor (marine mode) and proximity (land and marine modes) alarms can be set for each waypoint.

* Track can be saved to a file in both marine and land modes.

* Turn-by-turn navigation including audio instruction is available in land mode (Wifi or network connection are needed to download route instructions).

* A compass screen presents heading and bearing to way-point information, in addition to other navigational data, in both graphical and textual formats.

The user manual can be downloaded from ftp site: ftp://ftp.offnav.com