Final answer:
The Contour editor tool is used to edit vector lines by manipulating their shape and path.
Step-by-step explanation:
The Contour editor tool is used to edit vector lines by allowing users to manipulate the shape of the lines or paths in a vector graphic. This tool typically provides options to adjust anchor points, handles, and curves to modify the path.
For example, in a software like Adobe Illustrator, the Contour editor tool is used to refine the shape of lines or paths, making it easier to create precise and detailed vector graphics.
Learn more about drawing tool for editing vector lines