Step1: Open Library editor---Package (to open package editor window)
Step2: Select file → new package
Step3: Select ‘Change padstack (*PX)’ from function tool bar and ‘Select padstack (F1)’ from option tool bar → Click on the pad → A window appears as shown below
Step4: Click on packages → New /Edit → Change the hole diameter → then Click on make
Step5: Select “Show Details” and set all values as shown below → click on “Make”
Step6: Click on Select → Yes.
Step7: File → Save package.
Step8: Select properties from function tool bar and package properties from option tool bar and enter necessary details.
Step9: Select create graphic items from function tool bar → select Create circle from option tool bar and select component layer → Draw component outline and save the package.
Step10: Open library editor window and give necessary details as shown in figure below.
Step11: Save the part library
Step12: Add the library in search sequence