Steps:
First, the drawing content of the basic plan. (1) Locate the axis and number. (2) The shape, total length and total width of the foundation plane. (3) Layout of foundation beams, columns and walls. (4) The cutting position and quantity of different sections. (5) the necessary text description. (6) Location of pipe trench and equipment hole.
Second, the basic plan drawing steps. (1) Set the drawing environment and create a new template. (2) Draw the positioning axis and column grid. (3) draw a wall. (4) Drawing the foundation cushion. (5) Draw the column section. (6) Draw extension lines, elevation views, index symbols and related annotation words. (7) dimensioning. (8) Add drawing frame and title.