Use "Hatch" command to create a hatch pattern, for example to help illustrate sectioning.
Settings for the "Hatch" command:
This is the angle of the Hatch lines.
This is the distance between the hatch lines.
Settings for the "Hatch" command:
The style can be Diagonal, Cross or Solid.
Select a closed object and the Hatch will display inside the objects.
Pick a point in that area that should be hatched.