CAD loaders for Modo ... worth it?

 From:  WarrenM
5848.1 
So I saw these:

http://www.luxology.com/store/CAD_Loaders_for_modo/

Do these make any more sense than just using the OBJ or LWO export/import pipeline? I'm thinking that if Modo can read a CAD format that MoI can export directly, that would be ideal.

But, for $700 I'd like to be sure. Anyone have any input on that?