Add language support for Rhino 3D
How do I add an additional display language on Rhino 3D?
First, make sure the Rhino 3D CD installation file is inserted in your CD / DVD drive.
Next, go to the Control Panel, Add or Remove Programs (Windows XP) or Programs > Uninstall a Program (Windows Vista or 7)
Find Rhinoceros 4.0 from the list, click on Change
From the dialog box that will appear, select Modify and click on Next
Select the languages to install from the list in the next dialog box, then click Next.
Follow the rest of the prompts to install the additional languages.