Step 1: Open the drawing tool in the computer Start-Accessories.

Step 2: Select the rectangular box in the shape, set the lines and colors, and draw the range of the plan in the canvas.

Step 3: Select a straight line in the shape, and the thickness and color settings are the same as above.

Step 4: Select "ellipse" in the shape, select a slightly thinner line, and hold down the shift key to draw a full circle on the canvas.

Step 5: Leave the shape of the door of the flat floor plan and erase the redundant parts with an eraser.

Step 6: Draw other parts of the floor plan according to the above method.

step 7: after the floor plan is completed, click the text button and enter the text. Such a simple floor plan is ready.