15. The CAD system of claim 10 , the CAD system further configured to perform the step of removing at least one second face from the candidate list based on an exclusion rule.
15. The CAD system of claim 10 , the CAD system further configured to perform the step of removing at least one second face from the candidate list based on an exclusion rule. 17. The CAD system of claim 15 , wherein the exclusion rule includes determining the distance between the first face and the second face.