Support for new compiler, CAN/Ethernet/EtherCAT controller and CPUs can be added to the ICC via plugins.
This video gives a step by step guide how to install these plugins. Although the video shows the installation of plugins for CANopen projects, the installation process for the other supported protocols like EtherCAT, PROFINET and EtherNet/IP is similar.
https://youtu.be/Gu2WWU_C7Tg