★★How to automatically overlap check a finished sketch

Issue:

The sketch that have the overlap lines will cause the wrong modeling. How to check the overlap in the sketch automatically when exit the sketch?

Solution:

1. Click the Configuration → 2D, and click the Overlap Check When Exiting Sketch, click Apply and OK.
   
2. When you exit the sketch, the system will automatically check the sketch whether have the overlap.
3. If the sketch have overlap, the effect is as follows.