BOUNDARY command

The BOUNDARY command is used to create closed region or polyline.

Command Access:

Ribbon : Home > Draw > Hatch > Boundary
Menu : Draw > Boundary...
Command : BOUNDARY (display Boundary Creation dialog box), -BOUNDARY (display command line prompts)

Command Prompts:

Pick internal point:
Selecting all objects …
Selecting everything visible …
Analyzing the selected data …
Analyzing internal islands

Function Description:

The specified point is used to label objects surrounding and create a separately region or polyline.

Inputting “-boundary” under the command prompt, it will display options.