Tolken 99 comes with a starter dictionary for Swedish. Other languages must be downloaded separately (English, Norwegian, French, German and Danish) You are able to translate between many combinations of the above; plus add languages of your own. You can add or correct the
entries easily; and the program also allows phrases and whole sentences. You can import to it also; provided the file is in a manner Tolken can read. You can add to it to your heart's content. It functions as a shell, and you can pop it up while using other programs. It is not
perfect but no computer program ever is, but is very well made and very very useful. It is also not difficult to learn.