Pack lists will show in the printer queue and the printer history now lists all parts for nested packs.ĬatalystEX 4.5 includes improved toolpath and support generation functionality geared towards part quality. Most of these enhancements will help stabilize and strengthen support structures while improving surface finish. – If your network security prohibits downloads or upgrades such as this, the upgrade may fail. – After CatalystEX 4.5 is installed, any older version can be safely uninstalled.