利用HFSS自身的做图软件怎样画弹簧啊？
时间：10-02
整理：3721RD
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画弹簧时总是能看到弹簧，但是按确定后就没有了，出现如下错误，请问那位朋友知道是怎么回事?
[error] Acis error: "Failed to call api_sweep_with_options.. Acis Error 93009 - The helical sweep results in a self-intersecting body. " (9:45 上午 十二月 25, 2008)
[error] Acis error: "Failed to sweep the object." (9:45 上午 十二月 25, 2008)
[error] Body could not be created for part because of invalid parameters to Helix operation. (9:45 上午 十二月 25, 2008)
[error] Acis error: "Failed to call api_sweep_with_options.. Acis Error 93009 - The helical sweep results in a self-intersecting body. " (9:45 上午 十二月 25, 2008)
[error] Acis error: "Failed to sweep the object." (9:45 上午 十二月 25, 2008)
[error] Body could not be created for part because of invalid parameters to Helix operation. (9:45 上午 十二月 25, 2008)