导出gerber文件前的全面检查（以cadence PCB设计软件为例)

一.orcad
  1.Annotate

    1)Update entire design & Incremental reference update

     

     2)Update entire design & Add Intersheet References 

   

     2.Design Rules Check：无DRC错误

   

  3.Create Netlist

  4.Lock整个工程文件

二.Allegro PCB
1.重新导入Netlist

2.Display-->Status     Update DRC

   

3.Tools-->Datebase Check   

   

     点击Viewlog:   

    

4.Shape-->Global Dynamic Shapde Parameters-->Force Update

  

5.Shape-->Delete Islands  输出窗口无死铜数为0

  

6.Display-->Status  Update DRC

7.EDA365 DFx check Tools-->DangLing Cline&Via Check

8.Skill:ctv 检查丝印的重叠;ctn 检查丝印丢失，查看no_refdes.log文件

9.Reports:
  Design Rules Check (DRC) Report
  Design Rules Net Shorts Check(DRC) Report
  Shape No Net
  Shape Islands
  Unconnect Pins Report
  Unplaced Components Report

10.Display-->Status
  Update DRC
  全绿