Creo Simulate > Creo Simulate > Reference Links > To Control Icon Appearance
  
To Control Icon Appearance
1. Click Simulation Display on the Graphics toolbar to open the Simulation Display dialog box.
2. Click the Settings tab. Default values display all icons without names and show icons when you spin your model. All load and constraint icons are Z-buffered and appear in individual colors. Load icons are not scaled or displayed with heads touching.
3. Change any of the default values.
4. Select OK to accept the settings and close the dialog box.
Return to Settings Tab.