How to use Matrix Contents
![](https://www.aimsun.com/wp-content/uploads/2020/12/matrix.jpg)
March 2017: Marga Delgado shows you how to use Contents to group matrices into subfolders, which is particularly convenient when working with multiple matrices.
Ordering Objects in the Project Window
![](https://www.aimsun.com/wp-content/uploads/2020/12/ordering-objects.jpg)
February 2017: Sara Pardo shows you how to customize the order of your objects for clearer and more semantic organisation.