To Specify MDL Applications for Automatic Loading

Select File > Settings > Configuration > Configuration Variables .
The Configuration Variables dialog opens.
In the Category list box, select Design Applications.
The controls for selecting applications for automatic loading are shown to the right in the dialog.
In the Available Applications list box, select an MDL application that you want to load automatically upon start-up.
Click Add.
The application's name is shown in the Applications to Load list box.
Repeat steps 3 and 4 until all the desired applications' names appear in the Applications to Load list box.
Click OK.