Club Designer is a software tool that allows users to create and customize golf clubs. It provides a user-friendly interface where golfers can select various components, such as shafts, grips, and club heads, to design clubs that suit their playing style and preferences. The software often includes features like 3D visualization, enabling users to see how their custom clubs will look. Additionally, Club Designer may offer performance analysis tools to help users understand how different designs can affect their game, making it a valuable resource for both amateur and professional golfers.