In the area of the forum labeled "Product Suggestions" there is this thread anchored at the top.
Player Suggestion List - Check here before posting new
http://www.wgt.com/forums/t/6670.aspx
Driving range and putting green have been #1 on that list since November of 2009 and WGT still has not provided them. Even competitors such as ShotOnline do. Don't expect to see it any time soon, if ever, on this site.