Via - Down to Ground

Using Sonnet ›› Editing a Project ›› Project Editor Menus ›› Insert Menu ›› Insert - Via ››

You have three choices in defining a new via, extending upward one level, extending downward one level or extending downward to ground. Select Via - Down to Ground if you wish new vias to extend down to ground.

If this command is selected a blue selection box appears around the icon.