Main Menu Options
 
 
 User Constraints Option 
-  Use to user defined P&R and timing control condition for current implementation
 -  Specify constraint file (optional)
 
 Implementation, Simulation 
 and Configuration Options
-  Implementation has four sub-
   menus: Optimize and Map,
   Place and Route, Timing, and
   Interface
 
  sub-menu will be discussed
Design -> Implement -> Options