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Yang Zhao
Ansys Employee

是部分ODB++导入HFSS 3D Layout会丢失有功能焊盘的问题(默认勾选去掉非功能焊盘),取消勾选非功能焊盘可以解决此问题,但是非功能焊盘也会显示出来。

1、首先3D Layout会将内层没有连接Net的焊盘(需要连接到过孔中心)识别为非功能焊盘;

2、其次如下图所示,目前的设计中wir3层的Net没有连接到过孔中心,如果将Net连到过孔中心焊盘就长出来了。