Now sews together to the version 1.19 of MeBnet http://mebnet.altervista.org the new version introduces the concept of SubModels. Beginning from this version, besides the definition of the model of the collection, it is possible to assign a specific model to the single card. this allows to have inside a collection, objects with different characteristics Here as to perform the updating Consumers ClickOnce: To connect themselves to internet To launch meBnet To close MeBnet To launch MeBnet Standard consumers: to unload the compressed file of the updating (MeB.zip) from the page Download of meBnet: http://mebnet.altervista.org/ITA/Download.htm to extract the content of the file MeB.zip in the directory of installation of MeBnet, typically C:/programmi/CSD - Cesare/Meb.net I beg you to furnish a comparison to performed updating, eventually communicating your Code Computer Thanks Caesar