This is a short, step-by-step and to-the-point tutorial describing how to cut a hole (of any shape) into any other shape or surface. In this specific example, we will learn how to Cut a Round Hole into a Curved Surface (i.e. a curved wall) using the "Intersect With Model" function.
The process used in this tutorial can be used in many modeling applications.
This is a Beginner and Intermediate SketchUp User Tutorial which assumes that the viewer already has a reasonable understanding of many of SketchUp's basic functions and principals.