The wait is over! Silhouette Studio® version 4.2 was released on February 11, 2019.
Be sure to back up your entire library prior to doing an update to version 4.2.
Unlocking of features will depend on the software you purchased. If you have only the basic software you may be limited to the number of new features that will unlock.
Check out some of the features before you update. http://bit.ly/2N3dY2f