The right-hand end of the Tool bar contains the Quick Preferences. These are Vectorworks and…
Vectorworks Tip #150 – Preferences – Autosave
Autosave. It is really important to save your work on a regular basis and it is really important to back up your files. Autosave allows you to automatically save your work or to automatically backup your work. I choose the option to automatically back up my work and to keep the last five copies. This is saved me a lot of trouble from time to time when Vectorworks crashes or when I have a problem with a corrupted file.