How to draw the hanging version of Guanglianda?

Other menu options of Guanglianda interface;

2.

Click on the cornice;

3.

New linear shaped overhangs are built in the upper left corner;

4.

Pop-up polygon editor;

5.

Draw directly according to the size in the grid;

6.

If it is too complicated, there are sections selected from cad and drawn in cad. Click Select;

7.

Finally, the construction of overhangs is completed, and the next step is to draw a picture, add a distance in a straight line or point, and draw an arc according to the specific situation.

I used Guanglianda 20 13.