Blender 3D Basics Beginner's Guide Second Edition

Time for action – resizing windows

Notice the black line between the Blender windows. This is shown in the following screenshot:

Blender windows can be resized as you need, so you can have any screen layout you want. Here is how to do this:

1. Move the cursor over one of these lines and you will see a double-headed arrow.
2. While the double-headed arrow is displayed, hold down the LMB and move your mouse perpendicular to the line. The windows on both sides of the line will resize.
3. If you selected a vertical edge between windows, now try it with a horizontal edge.
4. If you selected a horizontal edge between windows originally, now try it with a vertical edge. ...