How to draw section from plan in autocad?

1. Launch Autocad and open the plan drawing.
2. Select the Line command from the draw menu.
3. Click two points on the plan to define the starting point and ending point of the section line.
4. Click the Circle command from the Draw menu and click two points to form a circle along the section line.
5. Press the Enter key and select the Fillet command from the Modify menu.
6. Select the two points of the circle that are intersecting the section line and press Enter. This will create an arc along the section line.
7. Select the Trim command from the Modify menu and select the arc and the two lines of the section line.
8. The section line is now complete.