To continue into the interior parts of the design will be more enjoyable. Do you have this feature in solidworks?
This feature is found in catia, solidworks must also
<p><a href="http://www.youtube.com/watch?v=76JPC-wa0ac" data-community-id="1">http://www.youtube.com/watch?v=76JPC-wa0ac</a></p>SolidworksGeneral
