怎么改后处理将点输出改成圆弧IJK输出

我的后处理 出来的程序是%
O0001
( POST  BY :  Liu )
( NC Name: 00630878580001060 )
( Date: Wed Dec 04 13:28:14 2013 )
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M30
( Continue Time: 0.9 MIN )
( 提供 QQ:938569390 )
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你找个郭冲展的后处理视频看看，里面有讲