for a one 3d software i need plug-in or module . application can be mounted via api and easy c++ scripting.
plug-in must detect midi devices.. select any from list. then selected axis in graphic program must connected with midi controller. this operation is often used in audio programs. called "latching" operation. simply assign midi hardware controller to any axis in program. within programs api is all function to do it operation. all docs and included simply examples is available.