You can select a layer in several ways: through the Layer Editor, from the Group Schematic, or by clicking a layer in the Player.

To select a layer:

1. Do one of the following:
   • In the Layer Editor, click to select a layer.
   • In the Schematic view, double-click the Reaction node to open the Group Schematic. Click a Layer node.
   • In the Player, select a layer.

   The selected layer is shown with the manipulator icon that represents the three axes.