SharePoint ERD Generator is a powerful Chrome extension designed to streamline the creation of Entity Relationship Diagrams (ERD) from SharePoint site lists. This tool automatically generates PlantUML formatted ER diagrams by analyzing the structure of SharePoint lists, making it an essential asset for developers and database designers. Key features include automatic relationship detection between lists, an output option for detailed Excel schemas, and support for multiple languages, including Japanese and English.

The user-friendly interface allows for easy operation, where users can open their SharePoint site, click on the extension, and have their current site URL automatically detected. Custom column additions for Excel outputs are supported, and users can filter out unnecessary lists to focus on specific data. The preview feature enables immediate visualization of the generated ER diagram via PlantUML Server, enhancing the overall usability of the extension.