Creating Views > Transparency and Phantom Parts > To Set Phantom Style Options
  
To Set Phantom Style Options
1. Click File > Options. The Creo Illustrate Options dialog box opens.
2. Next to Showing, click Illustration or Current Figure.
3. On the left, select Model. The Model-Main page opens on the right.
4. Under Phantom set the following options:
Move the slider or type a value for the percentage of transparency in the Transparent box.
Select a pen for Phantom thick and Phantom thin lines.
5. Click Apply to apply the options and keep the Creo Illustrate Options dialog box open, or click OK to apply the options and close the dialog box.