The current version is displayed on the Job Setup > About page of the Drawing Properties.
Access using the Keyboard Shortcut : [F4] or command button located on the Home tab ribbon.
Application Version details are provided on the splash screen when you first open your application or the File > About dialog.
Follow the link for a detailed discussion on How Build Numbers Work.
Why are Drawing Properties not automatically displaying when I first open CabMaster?
Each time you open your software, by default, the Drawing Properties are automatically displayed, controlled using the option on the File > Options > General page. (You can also open this dialog by using the keyboard shortcut F10).
Make sure that this option is turned on (ticked), as shown.
To find out details on New Features and Bug Fixes with the current library, click on the What's New button.