#  Reusable Library

The reusable library in Avo Assure is automatically included in every test case of a project and serves as a storage for test step groups, which can be accessed whenever needed by the user.  

### This Section covers:

[**Ways to Create Reusable Library**](https://docs.avoautomation.com/working-with-the-avo-assure-platform/create-and-execute-tests-with-design-studio/working-with-test-case-section/broken-reference)

[**Using Reusable Library in Test Cases**](https://docs.avoautomation.com/working-with-the-avo-assure-platform/create-and-execute-tests-with-design-studio/working-with-test-case-section/reusable-library/using-reusable-library-in-test-cases)

[**Detaching Reusable library from Test Case**](https://docs.avoautomation.com/working-with-the-avo-assure-platform/create-and-execute-tests-with-design-studio/working-with-test-case-section/reusable-library/removing-reusable-library-from-test-case)

[**Assign Reused Test Step Group**](https://docs.avoautomation.com/working-with-the-avo-assure-platform/create-and-execute-tests-with-design-studio/working-with-test-case-section/reusable-library/assign-reused-test-step-group)