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1/ Command :

• SAMGAK

2/ Description :

This tool is designed for mechanical drafting to easily　insert Surface Finish Symbols (Triangle marks) onto your drawings.

• Directional Drawing : Can draw the triangles in any direction based on the points you　select.

• Customizable : You can specify the size (side length) and the number of triangles (e.g., 1, 2, or 3 marks) to indicate roughness.

3/ How to Use :

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

2. Click the Start Point (tip of the triangle touching the surface).

3. Click a point in the Direction the triangles should point/stack (e.g., upwards away from the surface).

4. Enter the Length of one side of the triangle.

5. Enter the Quantity of triangles (e.g., 3 for a very fine finish).

6. The surface finish symbol is drawn automatically.