Cass drawing menu upward method is as follows:

1. Open the autoCAD system configuration and click Show.

2. Click the window element to delete the checkmark in front of the displayed screen menu.

3. Find the feature drawing menu to open, click the menu bar, and find the display to be adjusted.

CASS software is a software system developed by Guangdong Southern Digital Technology Co., Ltd. based on CAD platform, which integrates the functions of topography, cadastre, spatial data database building, engineering application, earthwork calculation and so on.