The below steps are detailed for the V7.0 version. If you are using V6.0, the steps will be slightly different.
Open PAD pattern design software, create a new file, click menu [Options]- [Preferences], select the unit(in/cm/mm) in your need.
Finish the BLK.W Skirt pattern making:
Now you’ve finish the BLK.W Skirt pattern making, then you can follow the following manual to learn how to set pieces and how to add seam allowance.