To run 
  Autodesk Navisworks in another language you can either install 
  Autodesk Navisworks with a standalone installer, use a custom install from the Autodesk Account, or switch between languages. 
To switch between languages:
- Right-click the 
	 Autodesk Navisworks desktop shortcut, and click 
	 Properties on the context menu to open the 
	 Autodesk Navisworks 
	 Properties dialog box. 
  
 
- On the 
	 Shortcut tab, enter a space in the 
	 Target field after 
	 ..\roamer.exe, and then enter one of the following arguments: 
	 
- -lang en-US for English localization 
		
 
- -lang de-DE for German localization 
		
 
- -lang es-ES for Spanish localization 
		
 
- -lang fr-FR for French localization 
		
 
- -lang it-IT for Italian localization 
		
 
- -lang ja-JP for Japanese localization 
		
 
- -lang ko-KR for Korean localization 
		
 
- -lang pt-BR for Brazilian Portuguese localization 
		
 
- -lang ru-RU for Russian localization 
		
 
- -lang zh-CN for Chinese (PRC) localization
		
 
- -lang zh-TW for Chinese (Traditional, Taiwan) localization
		
 
 
   
- Click 
	 OK to save the changes. 
  
 
- Start 
	 Autodesk Navisworks.