2. Then set the corresponding parameters in the pop-up circular staircase and check the required 3D. It should be noted that the 3D special effects of CAD are delayed and need to be set.
3. Then click the left key in the figure to determine the location of the stairs to be drawn. This is a painted staircase; At this time, the three-dimensional display is a flat display, and the three-dimensional setting can be operated when the screen is selected.
4. Next, you need to click the 3D view in the upper right corner of the drawing area, select the appropriate angle, and then click to enter the next operation interface.
5. At this time, you can see the stairs; But the stairs are displayed in a two-dimensional wireframe, which changes the display form.
6. Click View-Visual Style-Reality in the menu bar.
7. You can choose your favorite color, so that you can see the plan of spiral stairs drawn by CAD.