the gpd is for creating/editing jdpl files, so look in the jbpm documentation for the jdpl definition. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4004341#4004341 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4004341