
Figure 36. Running DRC
2. You can see those rules run across CIW very fast. Finally, you have CIW with no DRC error as in Figure 37.

Figure 37. No DRC error
Now that your inverter is laid out with no DRC errors, it is time to verify the function of this inverter.
2. In Layout Editing window, select Verify --> Extract... Figure 36 should appear.

Figure 38. Running extractor
3. Click on Set Switches in the Extractor window. Figure 39 should appear. Then click on Extract_parasitic_caps and OK.

Figure 39. Setting switch
4. Click OK to run Extractor. The CIW should give no error like in Figure 40.

Figure 40. Extracted inverter with no error