"kukeltje" wrote : partly, you can probably re-use most, but have to put some things in other directories and change the web.xml etc... thank much for the answer ^^ bacause my senior project i have to understand all about jbpm. can you recommend me between jbpm3.3.1 &jbpm4 now i focus to jbpm3.3.1 bacause i afraid about bug and some problem that happen on jbpm4 bacause it new version. thankyou. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4251189#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...