Dec 17, 2020 · Create a new diagram. When you open Chemix, it will have a beaker added to get you started. To start a blank new diagram, you can select it and press Delete or Backspace to delete it, or press the "New" button in the top bar to start a new diagram. You can also use Ctrl+N (or ⌘+N on Mac). Still need help? Contact Us Contact Us