OrCAD出gerber棘手问题？

一个OrCAD layout file size 是2M，但是出的gerber一层就要20多M。发给fab house, 他们说：1 trace is made up of much smaller traces that overlap each other. Pads are being constructed in the same manner.

请问有没有人遇到过这样的情况?怎么才能解决?谢谢帮助！

将线宽加粗，铺铜的线宽加到10

所有的铺铜都是一条一条的线组成的。