Temporary Part Transparency
Set temporary transparency to a part's surfaces or delete it. The temporary transparency setting is not saved in the model file. If the part is transparent, you can select points or lines also through a face.
- On the  tab, in the Tools group, click tab, in the Tools group, click Transparency. Transparency.
- Restore the transparency by selecting the function again.
Note: 
  - Edit the transparency (0-100 %) in the graphics settings.
- You can also set the permanent transparency.
