How to synchronize CAD ? C# or python in GH

I want to use GH to control CAD , How to implement ?with C# or python.

Hi Allen, what do you mean by Control? and what do you mean by CAD (Computer Assisted Design)?

like Rhino.Inside in revit.

Ohh, Rhino.Inside.Autosad

https://www.rhino3d.com/features/rhino-inside/

some older threads that might be relevant.