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Complete the following steps to add new pins to a locked net: 

1.

Select the desired net in the Net drop-down list. 

2.

Click the Lock Net button to unlock the net.  

3.

Add the necessary pins and connections. Refer to the Adding a Net 
section for more information. 

4.

Route the new net.

5.

Click the Lock Net button.  

To show or hide a ratsnest, click the Show/Hide Ratsnest button. When 
depressed, this button shows the ratsnest for the net selected in the Net 
drop-down list. Refer to the 

 section of Chapter 4, 

, for information about ratsnests.  

Complete the following steps to add a net: 

1.

Select Tools»Netlist Editor and click the Pins tab. 

2.

Click New. The Add Net dialog box displays. 

3.

Enter a name and click OK. The new net name displays in the Net list. 

The light green “lamp” indicates that there are no pins connected to the 
net. The field in the middle of the pins tab is blank because the new net 
has no pins connected. See below to add pins to a net. 

Complete the following steps to add a pin to a new or previously existing 
net: 

1.

Select Tools»Netlist Editor and click the Pins tab. 

2.

Select the desired net from the Net drop-down list in the Net edit 
dialog box. 

You can also select the net by clicking on the button to the right of the drop-down list 

and then clicking on one of the pins from that net in the workspace. To do this, there must 
already be pins connected to the net.