Creo Simulate > Reference Links > To Set a Current Coordinate System
  
To Set a Current Coordinate System
You can set a coordinate system already defined in your model as the current coordinate system.
1. Click Home > Set Up > Current Coordinate System > Select.
2. Select the coordinate system that you want to set as the current coordinate one.
Alternately, click Home > Set Up > Current Coordinate System > Use World Csys to set the world coordinate system as the current coordinate system.
Creo Simulate highlights the current coordinate system in green.