Hello, the top wall can export plane drawings and CAD construction drawings as well:

The operation of the drawings is as follows:

1. Click on the Drawing on the upper right corner of the design interface - select the top wall;

2. The drawings can be annotated and edited. After editing, click Output Drawing.

The operation of CAD is as follows:

1. Exit the custom mode, move cursor to the top middle menu-Drawing, left click the Layout annotation.

2.Go to the left side to select the ceiling size drawing, go to the upper right cornor to left click the export button

3. Select the DWG format, hit export to get DWG format file