A new option for converting mil – mm – inch in Library Editor(for Symbol,Package,Padstack,Board Cabinet) .User can now convert dimension units easily with the help of this converter.
1. Select the menu View → Converter . A pop up window will appear.
2. Choose the Units for input and Output and enter the desired values to convert and click on Convert button.
Now we have to create require package, after complete package creation if you wish to change pad stack of package
A pop up will appear
Then choose the required pad stack from the option or create new one, after creation of
padstack select whole package/required portion and click on the window, it will automatically change to new one.