opencpn，电子海图OpenCPN is a free software (GPLv2) project to create a concise chart plotter and navigation software for use as an underway or planning tool. -OpenCPN is a free software (GPLv2) project to create a concise ch

opencpn电子海图叠加garmin雷达图形显示插件,实现电子海图,雷达显示 AIS目标三位一体.-opencpn garmin radar electronic chart superimposed graphic display plug for electronic charts, radar display AIS targets Trinity.

OpenCPN 是一个简洁的海图导航软件，支持: * GPS/GPDS 定位信息输入 * BSB 栅格图表显示 * S57 Vector ENChart Display * AIS 输入解码 * Waypoint Autopilot Navigation-OpenCPN is a simple chart navigation software, support: a GPS/GPDS positioni