# Did you know...

| The 'D' checkbox in the Segmentation panel allows you to specify segmentation tools that can be quickly accessed using the 'D' key shortcut. Select two or more frequently used segmentation tools. Ensure that each selected tool has the D checkbox checked. Press the D key to toggle between these tools. Additionally, you can use the Shift+D and Ctrl+D shortcuts to define and access two favorite tools. These can be selected from Menu → File → Preferences → Segmentation Tools.