I'm no authority, but i guess it depends on 3 basic issues :

1. When will Moi have an SDK ?
2. Will the T-Splines team have time to take on a new project ?
3. How many Moi users would be willing to pay (possibly up to) 2x the price of Moi for a T-Splines plug-in ?

shorty

Michael wrote on T-Splines:

http://www.moi3d.com/forum/index.php?webtag=MOI&msg=478.43

http://www.moi3d.com/forum/index.php?webtag=MOI&msg=455.6