System Requirements
List system requirements in Simulink models
Libraries:
Requirements Toolbox
Description
The System Requirements block lists the system-level requirements associated with a model or subsystem. This block is dynamically populated. It displays system requirements associated with the level of hierarchy in which the block appears in the model. It does not list requirements associated with individual blocks in the model.
You can place this block anywhere in your model. It does not connect to other Simulink® blocks. You can have only one System Requirements block in a given subsystem.
When you insert this block into your Simulink model, it is populated with the system requirements.

Each of the listed requirements is an active link to the requirements document. When you double-click a requirement label, the associated requirements document opens in its editor window, scrolled to the target location.
Parameters
- Block Title
The title of the system requirements list in the model. The default title is
System Requirements. You can enter a customized title, for example,Engine Requirements.
Tips
To view a markup of links in the current model, right-click the model canvas, point to Select Apps, and click the Requirements Manager button
. Then, right-click the model canvas, and, in
the Requirements Manager section, click the Show/Hide markup button
.
Version History
Introduced before R2006a