package geometry
时间: 2023-08-30 12:08:50 浏览: 58
Package Geometry是指PCB设计软件中用于绘制元件封装的图层。在Allegro软件中,可以使用Add/Line命令选择Package Geometry/Silkscreen_Top选项来设置绘制封装的线宽(一般为6mils)。根据元件的外框尺寸,可以计算出绘制封装的坐标。另外,在Allegro中还可以使用Add/Rectangle命令选择Package Geometry/Place_Bound_Top选项来绘制元件的包围框。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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