General tab contains general application settings and options (user interface settings, language, etc.)
User Profile tab allows you to define your user profile, which allows to identify your project files.
Save tab offers settings for backups and exports.
Update tab allows to set the way how you want to handle new versions of Software Ideas Modeler.
Menu tab allows to set custom shortcut keys for any menu item.
E-mail tab allows to set preferences about e-mail sending.
Project Tree tab handles the settings of the project tree.
Diagram Editor tab allows to adjust diagram editor behavior and appearance.