Read it in the ConnectPress.com community of your preference:
** CATIA Community
http://www.catiacommunity.com/feature_full.php?cpfeatureid=7945
** Inventor Connections
http://www.catiacommunity.com/feature_full.php?cpfeatureid=7951
** MicroStation Connections
http://www.catiacommunity.com/feature_full.php?cpfeatureid=8010
** Pro/E Community
http://www.proe.com/feature_full.php?cpfeatureid=7946
** SOLIDWORKS Community
http://www.swcommunity.com/feature_full.php?cpfeatureid=7947