Show welcome dialog on startup

Enable/disable welcome dialog on application startup.

Auto Save

Enable Auto-Save

Enable/Disable Auto-Save.

Auto-Save Interval (Minutes):

Auto-Save interval in minutes.

Default file name

Reset

Reset filename to default: Untitled + suffix 'autonumber'

Reset Auto Number

Reset the suffix autonumber to 0

Note: Snapping can be turned on or off by clicking the magnet icon in the lower right bar of the main window (next to the zoom control), or can be overridden while placing an object or rotating by pressing and holding the Shift key.