You can display the surface orientations using the orientation buttons on the toolbar.

Figure 1.21: Orientation Visualizations in the Toolbar

  : Display element normals or normal direction of CAD geometry parts.

Figure 1.22: Visualization of the Element Normals

 : Display orientation of an Oriented Selection Set (OSS).

Figure 1.23: Visualization of the OSS Normal

 : Display reference direction of an Oriented Selection Set (OSS).

Figure 1.24: Visualization of the OSS Reference Direction