To Highlight Nets
1. Click > 
Electrical Clearance. The Clearance and Creepage dialog box opens.
Electrical Clearance. The Clearance and Creepage dialog box opens.2. Click > . The Nets dialog box opens.
3. Select a non-empty net from the list of nets on the Nets dialog box.
4. Right-click the selected net. A shortcut menu appears.
5. Click Highlight.
◦ All the components in the net appear in red.
◦ If the status of the net is Changed, the new members of the net are highlighted in orange.