Cisdem WindowManager can split screen into various sizes and positions on Mac. All you have to do is drag windows to the edges or corners of your screen, or use our grid system to select the area that the windows should cover and you can also set keyboard shortcuts. Once you start splitting screens on mac with WindowManager you'll wonder how you ever managed without it. Key Features: 1. Automatically Split Screen When Dragging to Screen Edges No matter making it expand vertically, taking up the entire screen, or appearing side-by-side with another window, WindowManager with 7 pre-defined dragging actions will help you automatically. 2. Resize Your Window with the Innovative Grid System If you need even more than those standard screen splitting areas, WindowManager also allows you to quickly and efficiently divide your screen into exact portions. All you have to do is click and drag within the display grid interface to select the area that you'd like your window(s) to occupy; your windows will then be resized and moved to that relative position on your screen. 3. Be Even More Productive with Keyboard Shortcuts If dragging doesn't float your boat, WindowManager is also accessible through easy to remember and customizable keyboard shortcuts. You can simply highlight the windows and use the menu bar shortcut or keyboard shortcut to instantly split screen to a specific location on your Mac. 4. Supports about 90% of Apps Safari, Chrome, Keynote, Pages, it doesn't matter, WindowManager works with almost every application, only some apps with non-standard windows can't be supported.