The split screen function is used to manage the multi view mode of the same scene window, which can divide multiple layers in a scene into multiple viewports for split screen display, and realize the related browsing of multiple viewports. It now supports: horizontal two viewports, vertical two viewports, three viewports, horizontal three viewports, and four viewports. The specific operation steps are as follows:

1. Click theScene->Split Screenbutton to switch to the split screen settings panel
2. Select the viewport mode from the drop-down menu at the top of the panel, and the current window will automatically switch to the corresponding mode for display
3. You can check the layers displayed in each viewport through the viewport selection list, and all are checked by default. After setting the above parameters, you can see the effect of multi viewport display in the scene