2. After opening, find a single component input in the engineering settings and select Component Management.
3. Find the stairs to be drawn in Component Management, select Add Attachment, after adding the component, enter the name (such as AT, BT ...) and the number of stairs, and then click OK.
4. After confirmation, find the input parameters, click to enter and select the atlas.
5. After selecting the atlas according to the corresponding drawings, modify the corresponding reinforcement information of the stairs according to the drawings.
6. Just calculate and exit. Be sure to calculate and quit, otherwise there will be no engineering quantity. After the calculation exits, the steps of the stairs are built. Draw the ladder column, ladder beam and platform plate on the drawing interface.