This online template for AWS CloudFormation is a visual interface for working with and customizing such a template. Designer allows you to visually represent your template resources through a drag-and-drop interface, and then modify their specifics in a built-in JSON and YAML editor. Whether you're new to AWS CloudFormation or a seasoned pro, AWS CloudFormation Designer will make it easier to see how the various resources in a template relate to one another and make any necessary changes. You can access Designer within the AWS CloudFormation management dashboard.