Sketching tools are essential instruments used for drawing and illustrating ideas. Common tools include pencils, pens, markers, and charcoal, each offering different textures and effects. Additionally, sketchbooks provide a portable surface for artists to practice and develop their skills. Digital sketching tools, such as graphic tablets and software like Adobe Photoshop or Procreate, have gained popularity, allowing artists to create and edit their work electronically. These tools often come with various brushes and colors, enhancing creativity and flexibility in the sketching process.