We have added support for Dimensional Weight for Parcel Select Ground which is required as of June 23, 2019. In this release you MUST enter dimensions for Parcel Select Ground package and non-Flat Rate Priority packages to meet new USPS requirements.
Window Book, Inc. will soon require you to login in order to download our software.
If you already have an account, GREAT! Simply enter your login credentials when prompted. If you do not have an account and would like to establish one before the deadline please REGISTER USING THIS LINK.. Registration is fast and easy.
This change will take effect on September 21st, 2017. Thank you for your cooperation.