圆曲线放样、综合曲线放样（缓圆曲线放样）、竖曲线放样、坐标反算、坐标反算功能。

符合导线、闭合导线、支导线、不定向导线、坐标闭合支导线、方向闭合支导线计算功能，并能绘制导线略图和报表输出计算成果，并打印输出。



符合水准、闭合水准、支水准计算功能。



角度前方交会、角度后方交会、側方交会、双点后方交会、边长后方交会、边角后方交会计算功能。

-Circular curve lofting, lofting an integrated curve (slow-circular curve lofting), vertical curve lofting, coordinate anti-calculation, coordinate anti-calculation functions. In line with wire, closed traverse, supporting wire, non-directional wire, coordinate closed traverse, the direction of closed traverse computing power, and can draw a little map and report output wires calculation results, and print output. Meet the standard, closed standards, support level of computing functions. Intersection point of the front, angle resection, lateral intersection, two points behind the intersection of a side length of resection, the rear corner of intersection of computing functions.