Design tools are essential resources that help designers create, visualize, and refine their ideas. These tools range from traditional mediums like pencils and paper to advanced software applications such as Adobe Photoshop and Sketch. They enable designers to produce everything from logos to complex user interfaces, enhancing creativity and efficiency. In the digital age, design tools have evolved significantly, incorporating features like collaboration, prototyping, and user testing. Tools like Figma and InVision allow teams to work together in real-time, streamlining the design process and ensuring that the final product meets user needs and expectations.