Annular Ring

• Drill Layer Setting: Define the drill layer in ODB++ file layer structure.
  • Select Drill Layers: Select drill layer from the layer list.

    
    
    Figure 1.

  • Layer Name: Drill layer name section. After selecting drill layer(s), a line for each selected layer will be generated in the table.
  • Drill Connecting Layers: Specify the drill layer connecting physical layers as starting and ending layers in the Drill Setting dialog.
• Stack-up Definition: Define the stack-up of PCB.

  
  
  Figure 2.

  • Physical Number: Physical layer section. Upon double-clicking column, the physical layer list dialog opens.
  • Layer Name: In the physical layer dialog, select matching physical layer by name.