Displays a dialog for setting your backup preferences. That is, you tell CADintosh to automatically save your drawing every so often, or after a certain number of changes.
窶「 Editing
You will get a note after the number of drawing steps. Additional if Save automatoc after is checked the drawing will be saved after the number of steps.
窶「 Time
The drawing will be saved after the number of minutes.
窶「 Backup
CADintosh creates a document called name.BAK each time you save your drawing.