• Double clickLibrary in the Project Explorer to launch the Library Editor. Click the tab PADSTACK to open padstack editing mode.

You may create the padstack using two ways. Either by entering the padstack details using the wizard or by manually editing the default padstack in the workspace.

• Select File | New Padstack using Wizard, to pop up window as shown in Figure below.
  
  
  
  
  
•  In the window, a miniature representation of the padstack is shown in the preview. Right click on the preview for options to view True size, Hrf items and Airgap view. From the Fetch from Padstack Library(s) tab, select the padstack “N_RND_100_H_100”. Now on moving to the Edit or Create New Padstack tab, the padstack details of “N_RND_100_H_100” appears.
  
• The minimum information required to create a New Padstack is given in the Figure. The user may edit the values.

Name                        = N_RND_100_H_100

Create HRF items  = select the checkbox

Airgap                  = 0.0120"

Hole Category       = 0

Hole diameter       = 0.1000"

On clicking the Edit by Layers button, the pad details of different layers (Shape, diameter, Airgap and the option of selecting the layers to be used) appears.

Global Editing of layers is also allowed.

• Finally click the button Make to create the new padstack. Now the edited changes are visible in the Preview in the right pane. Click on Proceed to manual editing to effect the changes and exit.This completes the Padstack creation using wizard. The edited padstack appears in the Padstack editor and further edition can be done using the tools available.