The program enables you to view maps, determine your position on the map, view the current track (trail of moves), save the current track, and export tracks as ESRI Shape files.

• 计画使你能够看地图,在地图上决定你的位置, 看现在的轨道 (移动的踪迹),解救现在的轨道, 而且输出如 ESRI 形状文件的轨道。