Hi ivangritsay, I noticed your profile and would like to offer you my project. The basics about the project are at
[url removed, login to view]
But I that is just concept. I would need a true engineer to prepare real designs. I have a 3D printer and should be able to print your prototypes.
I use Autodesk Fusion 360 and probably can open your work files as long as they are .STL or .F3D.
I set the project at $250 but will give a $250 bonus if we can get a working prototype that can be used for soliciting project backers.