- Here is our release date for V.F.S. version 4.0 ( July 8, 2002 ) It's coming! V.F.S. version 4.0. Get the latest scoop on the best design ever. V.F.S. version 4.0 Spec Sheet Dates and design progress for V.F.S V.F.S. version 4.0 Design Sheet V.F.S. version 4.0 Advantages Decide if V.F.S. version 4.0 is the product for you Business Interest Network Open Forum Some of you have never met or seen us.www.dextec.com