BHATCH command
The BHATCH command is used to fill the closed region or selected object by fill pattern or gradient fill.
Command Access:
Ribbon : Home > Draw > Hatch...
Menu : Draw > Hatch
Command : BHATCH (display The Boundary Pattern Fill dialog box), -BHATCH (display command line prompts)
Function Description:
Inputting "-hatch" under the command prompt, it will display options.