You can now choose which file format you wish Screenwriter to use by default. In the Preferences Dialog, the FILES tab has the following options:
Default for New Screenwriter Documents:
Default when opening a .mmsw document:
NOTE: Backup (.BK) and Autosave (.tmb timed backup) files are created in the same file format as whatever the user is presently editing (i.e. .mmsw or .mmx)
