Photoshop is a powerful program that can be used to create smooth lines. To do this, you will need to use the Pen tool and the Line tool. The Pen tool is used to draw a line in the desired direction. The Line tool is used to create straight lines and curves. To make a smooth line, use the following steps:

  1. Choose the Pen tool and draw a line in the desired direction.
  2. Use the Line tool to create straight lines and curves.
  3. When you are finished, your line will be smooth and consistent.