Annular Ring

Check minimum size of 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.