You can specify how often Revit LT reminds you to save an open project, or you can turn off the reminder.
To set save reminders
- Click

Options.
- In the Options dialog, click the General tab.
- To change how often Revit LT reminds you to save an open project, select a time interval for Save reminder Interval.
- To turn off the save reminder, for Save reminder Interval, select No reminders.
- Click OK.