http://blogs.office.com/b/visio/archive/2009/09/02/the-developer-tab-in-visio-2010.aspxVisio has long had a setting called “developer mode” that developers and shape designers can enable in order to surface extra functionality. In previous versions of Visio, enabling developer mode made new items appear in couple of differenten-USTelligent Community 1.5.134.15456 (Build: 5.5.134.15456)