COSAWIN是一套测量控制网通用数据处理软件包，它不仅能完成任意测量控制网常规的平差解算和精度评定等工作，还提供了一些非常有用的辅助功能。-COSAWIN is a set of measurement data processing software package with CNC control, it is not only able to complete any survey control network solver routine adjustment and accuracy of assessment, etc., also provides some useful auxiliary functions.