It's not in the latest version of the tool I was using. Activating the grid (View -> Grid) helps you to align nodes. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4183855#4183855 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4183855