DigiTrains 3.1 is available for download on Play:
You can add signals with more than 2 lights. 3 or 4 lights are supported. You can add them in accessories menu.
You can clone your layout in Layout Editor menu. Check for the new menu item in the top right.
You can switch off accessory update in dispatcher mode in Layout Editor menu. Check for the new menu item in the top right. This is useful, if your command station does not give back proper status sometimes.
At JMRI update default profile is not written in Profiles menu any more. It will be written, after you save your profile.
At JMRI update DigiTrains checks if an engine or accessory is already exist in its database, and it will not overwrite them if there is one with the same name or address. This way, you will not lost uniqe settings like function icons, or accessory pictures, which cannot be set in JMRI and transferred to DigiTrains.
For more information please read DigiTrains documentation.