This function is available in Pro Range. It allows to group together tracks data, sailect, abaccus, configuration, tables of waves (AdrenaPro Offshore), tables of rotation for a boat in particular.
After having created and defined all of your registered boats, it is easy to switch from one to another (menu tools -> boats -> change boat).
Please note that you can also display in the same time sailect, abaccus, tracks coming from different boats – very useful to compare data or to run multi replay.