: Designed specifically for SharePoint 2010; it was not backward compatible with SharePoint 2007 .
Microsoft SharePoint Designer (SPD) 2010 was a free web designer application used to customize SharePoint 2010 sites and create no-code solutions . It served as the primary tool for rapid development of human workflows, Line-Of-Business (LOB) data integration, and web publishing solutions . Core Features and Capabilities
Its crown jewel was the . In 2010, if a business analyst wanted an expense report to go to a manager, then to finance, and finally to an archive, they didn't need to write C# code. They opened SPD 2010, dragged and dropped logic blocks, and created a "Visio-like" flowchart that actually worked. It was revolutionary for business process management, allowing departments to automate themselves without begging IT for custom code.
Today, it is a retired artifact of a bygone era, but looking back, SPD 2010 represents a fascinating transition point in Microsoft’s history. It was the bridge between the "Wild West" of early web design and the structured, secure world of modern cloud computing.