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This is CADian.

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1/ Command :

• OH

2/ Description :
This tool allows you to apply a hatch (ANSI31 style) to an open area that is not fully enclosed.

• Flexibility: Unlike standard hatch commands that require closed boundaries, this tool lets you define the area manually using two diagonal points.

• Compatibility: This is a dedicated CADian Lisp tool and works only within CADian.

3/ How to Use :

1. Type OH in the command line and press Enter.

2. Click the First Point of the rectangular area you want to hatch.

3. Click the Second Point (Diagonal) to define the area.

4. Enter the Hatch Pattern Scale value.

5. The specified rectangular area is automatically filled with the ANSI31 hatch pattern.