Specify a point in an area enclosed by objects. Defining the outlines of a hatch You can choose from several methods to specify the outlines of a hatch. Gradient fills can be used to enhance presentation drawings, but make the design more cumbersome and can “rowing” the PC to somewhat older configurations.
You can also create a fill with gradients, which uses a transition between shades of a color or between two colors. One of the pattern types is plain and fills an area with a solid color.
You can hatch an area using a predefined hatch pattern, set a simple line pattern using the current line type, or create more complex hatch patterns.
The hatches are filled patterns used in the technical drawing to represent a material: