The community will undergo maintenance on October 16th at 10:00 PM PDT and will be unavailable for up to one hour.
Can Windchill Support Vietnam Language?
No. Windchill only supports these languages and there is no way to add an additional one.
https://support.ptc.com/appserver/cs/view/solution.jsp?n=CS203207
It's interesting that PDMLink supports Brazilian Portuguese but it's not available for Creo.