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Custom blocks allow you to expand the modeling functionality provided by the Simulink product. By creating a custom block, you can:
Model behaviors for which the Simulink product does not provide a built-in solution.
Build more advanced systems.
Encapsulate systems into a library block that can be copied into multiple models.
Provide custom graphical user interfaces or analysis routines.
![]() | Creating Custom Blocks | Types of Custom Blocks | ![]() |

Learn more about Simulink through this collection of videos, articles, technical literature and the Getting Started with Simulink Guide.
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