PovClipse speaks the following languages (ordered alphabetically):
Switching between languages
Eclipse is using the default language of your desktop environment by default, and so does PovClipse. If your default language is not supported by PovClipse, or an unsupported language is requested, US English is used.
You can switch the language by using the eclipse
Please see the eclipse article " Teach Your Eclipse to Speak the Local Lingo", chapter "Launching Eclipse in a Different Language", for more detailed information how to start eclipse in a specific language.