Thanks for your interest in new release of workbench. Regarding the workbench release of "AEM Form 6.0 workbench" we have not done any major changes as such from its last available release. Hence if you work with the previous release of workbench ES4 SP1, it will a similar experience. However, the higher version of Workbench "AEM Workbench 6.1" is available with new experience to the customers via Beta. In case you want to try Beta for AEM Forms 6.1 workbench, please contact at firstname.lastname@example.org.