--- title: Folder structure sidebar_position: 40 --- Inside the `freesewing` folder -- which might have a different name if that is the choice you made -- you will find a bunch of files and folders. The one that matter is the `design` folder. In it, you will find the following subfolders: - `from-bella` - `from-bent` - `from-breanna` - `from-brian` - `from-scratch` - `from-titan` - `tutorial` Remember when you click the **Design** icon in the header it would bring up this menu: ![Design templates provided by the FreeSewing development environment](./templates.png) As you might have guessed by now, each of these options is contained in its own subfolder under `designs`. You can edit the files under `designs/[template]/src/` and the changes you make will be reflected in the development environment. Don't take my word for it though. Let's start doing exactly that in [Part 2](/tutorials/pattern-design/part2).