什么软件可以把TXT坐标转换成cad图像

如果坐标文件是标准格式文件(可用记事本打开，但是，文件后缀名是dat），可用南方cass把坐标数据展成点位和标注点号、高程，再自己连接成图形。如果坐标文件只有X、Y，中间用逗号逗开，可直接复制全部坐标，再打开CAD，如果要把坐标转成CAD点，拾取画点命令，在命令行点击一下，右键，再粘帖，所有坐标就转换成CAD点；如果要把坐标转成CAD图形线段，拾取画多线的命令，在命令行点击一下，右键、粘帖，所有坐标就转换成CAD图形线条。

我所知道的，
是不行的
CAD可将SAT格式文件导入
比如以下，复制到记事本，后缀为SAT，拖进CAD后，是三维个正方体
700 103 1 0
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cass!