How to perform Boolean operations in mesh in Unity?

Question

I have Cube model and Cylinder model. I want to make a hole inside Cube by Cylinder, how can I make it?

I have these two models:

And I want to make this:

Answer 1

This is Boolean Operations on Mesh.

Use this thread to learn more about it.

Here is repository from GitHub. Which was previously used a lot, still can be used. Want to know more, use this thread.

And if you are in a hassle, here is a repo. I have used it.