http://www.proz.com/forum/cafetran_support/313285-wordfast_pro_4_cafetran_wordfast_pro_4.html
I did this combination some months ago, and it worked like a charm.
Good to know it works well!
HL
http://www.proz.com/forum/cafetran_support/313285-wordfast_pro_4_cafetran_wordfast_pro_4.html