This command can help you adjust SketchUp's window to a precise size. For example, if you have exported a 2D image and modified the model on another computer, if the resolution of the two computers is different, the size of the output image may not match the original 2D image, you can use this command to adjust. Or you can use this command to define the video size when you plan to record a video tutorial.
Resize Window（Resize Window）动画教程
Sets the width and height of the SketchUp window.
Resize Viewport（Resize Viewport）动画教程
Sets the width and height of the SketchUp view.
多年的问题解决了。。