To draw a regular polygon, select "Plane Geometry" from the sidebar. Press the "Shift" key on the canvas, then click and drag the mouse to create the shape. Alternatively, you can access the menu "Calculation Drawing" and select "Regular Polygon" to open the "Input Polygon Parameters" panel.

Enter the number of sides of the polygon, the center coordinates (formatted as "x-axis coordinate" + "," + "y-axis coordinate") and the radius.
Please click here to watch the video operation demonstration