From FTM Customer Help.
Recently you requested personal assistance from our on-line support center. Below is a summary of your request and our response. Please reply to this message if your issue has not been resolved.
Thank you for allowing us to be of service to you.
Chinese character set, Unicode?
Response Via Email (Matt) 11/20/2012 02:07 AM
Thank you for contacting Ancestry.com regarding supported characters.
Family Tree Maker doesn't currently support foreign characters. We regret any frustration that this my cause you.
If you need additional assistance, please feel free to reply to this message or contact us by phone at 1-800-ANCESTRY (1-800-262-3787) from 10am to 10pm EST, Monday through Sunday.
Customer Solutions Associate
Customer By Web Form (cliff uyeda) 11/19/2012 12:40 AM
Is it possible to enter Chinese characters in FTM? Is Unicode supported?