2. If it is a classic interface and the menu bar is hidden, you can click the button on the title bar and choose to show the menu bar.
How to call up the toolbar in 2020CAD;
1, display menu bar
2. Close the ribbon
Click the Tools menu bar, select the color palette, and then click the ribbon to close the ribbon.
3, check the toolbar
Open the tools menu, toolbar and AutoCAD, and check the order of standard, style, layer, feature, drawing, modification and drawing.