Hello,
I have read you requirement. I have knowledge of AutoCAD api and 2D,3D geometry,Brep,Mesh geometry.
I can be the best suit for this requirement.
You can check my portfolio at:
https://www.freelancer.in/u/saddamshaikh7775?page=portfolio&w=f&ngsw-bypass=
I would like to discuss more on this for better delivery.
Awaiting for hearing back from you.
Thank you.