Fire and Water provide a wide range of Templates to help you get started with new Projects, or to add to an existing project.
Templates are provided for all platforms and languages.
You can start a new Projects right from the screen, or by choosing "File|New Project..." (⌘⌥N or Ctrl+Shift+N) from the main menu. You can also choose to add a new project to an already open Solution.
You can add new Files to an open Project by choosing "Project|Add New File..." (⌘N or Ctrl+N) from the main menu, or my right-clicking any folder in the Solution Tree and choosing the same item in the context menu.