*BeginMdlDefaults()
Indicates the beginning of an MDL preferences block.
Syntax
*BeginMdlDefaults()
Application
MotionView
Context
*BeginModelDefaults()
Example
*BeginModelDefaults() 
    *BeginModelGUIDefaults()
      *BeginUserMode(model, "Beginner")
        *Hide(Templates, Bushings)
      *EndUserMode()   
    *EndModelGUIDefaults()
    *BeginMdlDefaults()
      *RegisterAdamsScript(label1,
                           "/usr/people/altair/ex_exe")  
    *EndMdlDefaults()
*EndModelDefaults()
      Comments
Every *BeginMdlDefaults() statement requires a closing *EndMdlDefaults() statement.