In this recipe, we're going to learn how to use MeshLab to visually inspect and correct the face normals of a model. MeshLab has a good collection of tools to repair and modify face normals. Using the selection tools, we'll be able to choose the faces we want to repair.
You'll need MeshLab and the extended capsule file model that you modified with SketchUp in the previous recipe.
We will proceed as follows: