Auto save
rapidform supports auto save function which save the current model automatically at regular intervals.
To set the saving interval select File >> Preferences menu, and change the value of Auto save item in General tab. Auto save function can be enabled or disabled by checking or unchecking the box in front of Auto save item.
The name of automatically saved file is MDLAutoSave1.mdl., and it is located in the directory specified by Cache directory item in General tab of Preferences dialog box. ( File >> Preferences )