This for me is an extraordinary features, With Blender is simple for me making a fast concept with SubD and then import these geometry unchanged and with the same control points, with a good topology and splitted edge I get out great base shape.
An other test with a simple yacht but now I understood well the basic rules of Moi importer


Model imported in Moi3D



Model imported in Moi3D


Blender SubD geometry with edge creases


Blender SubD geometry with edge creases