Affinity Diagram is widely used to sort and categorize large amounts of data by finding relationships between ideas for process improvement. It help discover meaningful groups of ideas within a raw list or categories.
Edraw is a professional project management diagram software which can easily create the affinity diagrams from the examples and templates.
After you drag an affinity diagram shape into the page, you can click the quick action button to add an item, or delete an item, or change the item style.
The following is a dynamic affinity diagram template. The designer can easily change the group amount and items.