2. In the project management window, click the fourth option "Building Elevation" above the floor setting bar, and then enter the "Elevation Generation" command.

3. Enter the shortcut key of the back elevation directly: b, and press the space bar to confirm.

4. Select the axis that needs to appear on the facade, or press the space bar directly.

5. Click to generate the elevation directly in the pop-up window.

6. Then select the appropriate path in the save window, enter a file name, and click Save.

7. Note: The elevation automatically generated by the system can only be used after repair and inspection.