3D modelling Software Integration with a Web based Software.

We need to integrate a 3D modelling application with an existing web Application wherein we can open the 3D modelling software (can be AutoCAD) directly from within the Web application by clicking a button.
You can get an idea of the project by viewing this video.
https://www.youtube.com/watch?v=3VvO-vyWViU&feature=youtu.be