Opening up the project
For this chapter, open the given project in the exercise files as follows:
- Open After Effects.
- To open the project, click on Open Project in the After Effects startup window. Alternatively, you can go to File | Open Project... in the menu bar.
- In the file browser, locate the
Lesson11_start.aep
project file in the Chapter 11 folder of the exercise file.
The project has three compositions, which we will be using to learn about 2D and 3D tracking.

Figure 11.1: The Lesson 11_start project with default workspace
Keep the project open for the rest of the topics.