Issue link: https://resources.pcb.cadence.com/i/1180190
Migration Guide for Allegro Platform Products Core Allegro Platform Back-End Products October 2019 77 Product Version 17.4-2019 © 1999-2019 All Rights Reserved. Backdrill ■ On migrating to 17.4, changes made to the backdrill information require a padstack update. There are changes in data fields that include start layer pad, soldermask, Antipad, Keep Out, Backdrill (drill size). Viewer Plus ■ The Allegro Physical Viewer Plus is no longer a separate product. It is a product choice in the Allegro product choice dialog box. Visibility Pane ■ New CVSettings.xml file stores visibility settings that are located on the left side of the Color dialog UI (Visibility Pane). This file is located in the PCBENV folder.