方格与格点的切换:View-Grids-Toggle Visible Grid Kind
源点:Edit-Origin-Set
边界的定义:Keep Out Layer-Utility Tools-Place Line 按TAB可定义线宽
选取元件:PCB-PCB Filter-IS Component
逐个放置元件:TOOLS-Component Placement-Reposition Selected Components
自动布局:ToolS-Component Placement--Arrange Within Room
自动布局器:ToolS-Component Placement--Auto Placer