海洋導航軟件(expedition)是一個專業的海洋導航工具，你可以用作游艇比賽導航，輪船遠洋導航等等，它可以幫助用戶找到最好的路徑水域并充分利用天氣和船的能力，還可以為您時時播報各種信息，有利于您把握好前進方向。歡迎下載使用。

更新日志

v10.0.3

With C-Map MAX, RNC and ENC charting.

v10.0.3 XP

With C-Map MAX and RNC charting for Windows XP or older computers.

v10.0.3 4D

With C-Map 4D, RNC and ENC charting. If not using 4D charts, one of the above options will be better.

C-Map 4D charting requires Jeppesen Maps Manager, OpenGL support and Internet Explorer 8 or higher to be installed. See the graphics driver links below. Please confirm Exp4D works with your computer's graphics before purchasing C-Map 4D charts. 4D may not work with GeForce graphics processors.